diff --git a/test.py b/test.py
index 81e0e360..d6fd14e2 100644
--- a/test.py
+++ b/test.py
@@ -14,7 +14,7 @@
 from xml2rfc.writers.base import default_options, BaseV3Writer, RfcWriterError
 from xml2rfc.writers import DatatrackerToBibConverter
 from xml2rfc.writers.text import MAX_WIDTH
-from xml2rfc.utils import strip_link_attachments
+from xml2rfc.utils import strip_link_attachments, strip_svg_scripts
 from xml2rfc.util.file import can_access, FileAccessError
 
 try:
@@ -567,6 +567,7 @@ def test_get_font_family(self):
     def test_set_font_family(self):
         input_svg = lxml.etree.fromstring('''
 <svg xmlns="http://www.w3.org/2000/svg">
+  <style>:root { font: "monospace"; }</style>
   <path />
   <g>
     <text>foobar</text>
@@ -578,6 +579,7 @@ def test_set_font_family(self):
 </svg>''')
         expected_svg = lxml.etree.tostring(lxml.etree.fromstring('''
 <svg xmlns="http://www.w3.org/2000/svg">
+  <style>:root { font: "monospace"; }</style>
   <path />
   <g>
     <text>foobar</text>
@@ -1163,7 +1165,7 @@ def test_allowed_access_template(self):
                                    access_templates=True))
 
 
-class StripLinkAttachmentsTest(unittest.TestCase):
+class SanitizeTest(unittest.TestCase):
     def setUp(self):
         self.options = copy.deepcopy(default_options)
 
@@ -1194,6 +1196,32 @@ def test_strips_attachement(self):
         self.assertNotIn("/etc/passwd", xml_str)
         self.assertNotIn("/home/vader/ds-1/schematics", xml_str)
 
+    def test_strip_svg(self):
+        self.options.allow_local_file_access = False
+        svg_with_scripts = lxml.etree.fromstring('''
+<rfc><svg xmlns="http://www.w3.org/2000/svg">
+  <script>globalThis.alert("haha");</script>
+  <foreignObject xmlns="otherns"></foreignObject>
+  <style>ok { foo: url(#local); }</style>
+  <style>notok { foo: url(not-local); }</style>
+  <use href="#a"></use>
+  <use href="https://..."></use>
+  <text onclick="globalThis.alert(1)">foobar</text>
+</svg></rfc>''')
+        expected_svg = lxml.etree.fromstring('''
+<rfc><svg xmlns="http://www.w3.org/2000/svg">
+  <style>ok { foo: url(#local); }</style>
+  <use href="#a"></use>
+  <use/>
+  <text>foobar</text>
+</svg></rfc>''')
+
+        strip_svg_scripts(svg_with_scripts)
+
+        sanitized = lxml.etree.tostring(svg_with_scripts)
+        expected = lxml.etree.tostring(expected_svg)
+        self.assertEqual(sanitized, expected)
+
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/xml2rfc/data/SVG-1.2-RFC.rnc b/xml2rfc/data/SVG-1.2-RFC.rnc
deleted file mode 100644
index 040151f1..00000000
--- a/xml2rfc/data/SVG-1.2-RFC.rnc
+++ /dev/null
@@ -1,1666 +0,0 @@
-#---  SVG 1.2 RFC rnc schema;  Nevil Brownlee, Tue Jan 16 2018 (NZDT)
-
-default namespace = "http://www.w3.org/2000/svg"
-namespace xlink = "http://www.w3.org/1999/xlink"
-
-rfc-color = (  # SVG-1.2-RFC doesn't allow "color or grey-scale"
-  "black" | "white" | "#000000" | "#FFFFFF" | "#ffffff" |
-  "currentColor" | "inherit" )
-
-start = svg
-
-svg =
-  element svg {
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"}?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute width { xsd:string }?,
-    attribute height { xsd:string }?,
-    attribute preserveAspectRatio {
-      xsd:string { pattern = "\s*(none|xMidYMid)\s*(meet)?\s*" }
-    }?,
-    attribute viewBox { text }?,
-    attribute version {
-      xsd:string "1.0" | xsd:string "1.1" | xsd:string "1.2"
-    }?,
-    attribute baseProfile {
-      xsd:string "none"
-      | xsd:string "tiny"
-      | xsd:string "basic"
-      | xsd:string "full"
-    }?,
-    attribute snapshotTime { xsd:string "none" | xsd:string }?,
-    (desc
-     | svgTitle
-     | path
-     | rect
-     | circle
-     | line
-     | ellipse
-     | polyline
-     | polygon
-     | solidColor
-     | textArea
-     | \text
-     | g
-     | defs
-     | use
-     | a)*
-  }
-
-desc =
-  element desc {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    ((attribute display {
-        "inline"
-        | "block"
-        | "list-item"
-        | "run-in"
-        | "compact"
-        | "marker"
-        | "table"
-        | "inline-table"
-        | "table-row-group"
-        | "table-header-group"
-        | "table-footer-group"
-        | "table-row"
-        | "table-column-group"
-        | "table-column"
-        | "table-cell"
-        | "table-caption"
-        | "none"
-        | "inherit"
-      }?,
-      attribute visibility { "visible" | "hidden" | "collapse" | "inherit" }?,
-      attribute image-rendering {
-        "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-      }?,
-      attribute shape-rendering {
-        "auto"
-        | "optimizeSpeed"
-        | "crispEdges"
-        | "geometricPrecision"
-        | "inherit"
-      }?,
-      attribute text-rendering {
-        "auto"
-        | "optimizeSpeed"
-        | "optimizeLegibility"
-        | "geometricPrecision"
-        | "inherit"
-      }?,
-      attribute buffered-rendering {
-        "auto" | "dynamic" | "static" | "inherit"
-      }?)
-     & (attribute viewport-fill { "none" | rfc-color }?,
-        attribute viewport-fill-opacity { "inherit" | xsd:string }?)),
-    text
-  }
-
-svgTitle =
-  element title {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    ((attribute display {
-        "inline"
-        | "block"
-        | "list-item"
-        | "run-in"
-        | "compact"
-        | "marker"
-        | "table"
-        | "inline-table"
-        | "table-row-group"
-        | "table-header-group"
-        | "table-footer-group"
-        | "table-row"
-        | "table-column-group"
-        | "table-column"
-        | "table-cell"
-        | "table-caption"
-        | "none"
-        | "inherit"
-      }?,
-      attribute visibility { "visible" | "hidden" | "collapse" | "inherit" }?,
-      attribute image-rendering {
-        "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-      }?,
-      attribute shape-rendering {
-        "auto"
-        | "optimizeSpeed"
-        | "crispEdges"
-        | "geometricPrecision"
-        | "inherit"
-      }?,
-      attribute text-rendering {
-        "auto"
-        | "optimizeSpeed"
-        | "optimizeLegibility"
-        | "geometricPrecision"
-        | "inherit"
-      }?,
-      attribute buffered-rendering {
-        "auto" | "dynamic" | "static" | "inherit"
-      }?)
-     & (attribute viewport-fill { "none" | rfc-color }?,
-        attribute viewport-fill-opacity { "inherit" | xsd:string }?)),
-    text
-  }
-
-path =
-  element path {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute transform { xsd:string | "none" }?,
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    attribute d { xsd:string }?,
-    attribute pathLength { xsd:string }?,
-    (desc
-     | svgTitle)*
-  }
-
-rect =
-  element rect {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute transform { xsd:string | "none" }?,
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    attribute x { xsd:string }?,
-    attribute y { xsd:string }?,
-    attribute width { xsd:string }?,
-    attribute height { xsd:string }?,
-    attribute rx { xsd:string }?,
-    attribute ry { xsd:string }?,
-    (desc
-     | svgTitle)*
-  }
-
-circle =
-  element circle {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute transform { xsd:string | "none" }?,
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    attribute cx { xsd:string }?,
-    attribute cy { xsd:string }?,
-    attribute r { xsd:string }?,
-    (desc
-     | svgTitle)*
-  }
-
-line =
-  element line {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute transform { xsd:string | "none" }?,
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    attribute x1 { xsd:string }?,
-    attribute y1 { xsd:string }?,
-    attribute x2 { xsd:string }?,
-    attribute y2 { xsd:string }?,
-    (desc
-     | svgTitle)*
-  }
-
-ellipse =
-  element ellipse {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute transform { xsd:string | "none" }?,
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    attribute rx { xsd:string }?,
-    attribute ry { xsd:string }?,
-    attribute cx { xsd:string }?,
-    attribute cy { xsd:string }?,
-    (desc
-     | svgTitle)*
-  }
-
-polyline =
-  element polyline {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute transform { xsd:string | "none" }?,
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    attribute points { xsd:string }?,
-    (desc
-     | svgTitle)*
-  }
-
-polygon =
-  element polygon {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute transform { xsd:string | "none" }?,
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    attribute points { xsd:string }?,
-    (desc
-     | svgTitle)*
-  }
-
-solidColor =
-  element solidColor {
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    (desc
-     | svgTitle)*
-  }
-
-textArea =
-  element textArea {
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute transform { xsd:string | "none" }?,
-    attribute x { xsd:string }?,
-    attribute y { xsd:string }?,
-    attribute width { xsd:string | "auto" }?,
-    attribute height { xsd:string | "auto" }?,
-    (tspan
-     | desc
-     | svgTitle
-     | tspan_2
-     | text
-     | a_2)+
-  }
-
-\text =
-  element text {
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute transform { xsd:string | "none" }?,
-    attribute x { xsd:string }?,
-    attribute y { xsd:string }?,
-    attribute rotate { xsd:string }?,
-    (desc
-     | svgTitle
-     | tspan_2
-     | text
-     | a_2)+
-  }
-
-g =
-  element g {
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute transform { xsd:string | "none" }?,
-    (desc
-     | svgTitle
-     | path
-     | rect
-     | circle
-     | line
-     | ellipse
-     | polyline
-     | polygon
-     | solidColor
-     | textArea
-     | \text
-     | g
-     | defs
-     | use
-     | a)*
-  }
-
-defs =
-  element defs {
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    (desc
-     | svgTitle
-     | path
-     | rect
-     | circle
-     | line
-     | ellipse
-     | polyline
-     | polygon
-     | solidColor
-     | textArea
-     | \text
-     | g
-     | defs
-     | use
-     | a)*
-  }
-
-use =
-  element use {
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute transform { xsd:string | "none" }?,
-    attribute xlink:show { "embed" }?,
-    attribute xlink:actuate { "onLoad" }?,
-    attribute xlink:type { "simple" }?,
-    attribute xlink:role { xsd:anyURI | xsd:string }?,
-    attribute xlink:arcrole { xsd:anyURI | xsd:string }?,
-    attribute xlink:title { text }?,
-    attribute xlink:href { xsd:anyURI | xsd:string }?,
-    attribute x { xsd:string }?,
-    attribute y { xsd:string }?,
-    (desc
-     | svgTitle)*
-  }
-
-a =
-  element a {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    attribute transform { xsd:string | "none" }?,
-    attribute xlink:show { "new" | "replace" }?,
-    attribute xlink:actuate { "onRequest" }?,
-    attribute xlink:type { "simple" }?,
-    attribute xlink:role { xsd:anyURI | xsd:string }?,
-    attribute xlink:arcrole { xsd:anyURI | xsd:string }?,
-    attribute xlink:title { text }?,
-    attribute xlink:href { xsd:anyURI | xsd:string }?,
-    attribute target {
-      "_replace" | "_self" | "_parent" | "_top" | "_blank" | xsd:Name
-    }?,
-    (desc
-     | svgTitle
-     | path
-     | rect
-     | circle
-     | line
-     | ellipse
-     | polyline
-     | polygon
-     | solidColor
-     | textArea
-     | \text
-     | g
-     | defs
-     | use)*
-  }
-
-tspan =
-  element tspan {
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute x { xsd:string }?,  # For SVG-1.2-RFC
-    attribute y { xsd:string }?,
-    (tbreak
-     | desc
-     | svgTitle
-     | tspan_2
-     | text
-     | a_2)+
-  }
-
-tspan_2 =
-  element tspan {
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    attribute x { xsd:string }?,  # For SVG-1.2-RFC
-    attribute y { xsd:string }?,
-    (desc
-     | svgTitle
-     | tspan_2
-     | text
-     | a_2)+
-  }
-
-a_2 =
-  element a {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?,
-    ((attribute fill-opacity { "inherit" | xsd:string }?,
-      attribute stroke-opacity { "inherit" | xsd:string }?)
-     & (attribute fill { "none" | rfc-color }?,
-        attribute fill-rule { "inherit" | "nonzero" | "evenodd" }?,
-        attribute stroke { rfc-color }?,
-        attribute stroke-dasharray { "inherit" | "none" | xsd:string }?,
-        attribute stroke-dashoffset { "inherit" | xsd:string }?,
-        attribute stroke-linecap {
-          "butt" | "round" | "square" | "inherit"
-        }?,
-        attribute stroke-linejoin {
-          "miter" | "round" | "bevel" | "inherit"
-        }?,
-        attribute stroke-miterlimit { "inherit" | xsd:string }?,
-        attribute stroke-width { "inherit" | xsd:string }?,
-        attribute color { rfc-color }?,
-        attribute color-rendering {
-          "auto" | "optimizeSpeed" | "optimizeQuality" | "inherit"
-        }?)
-     & attribute vector-effect {
-         "none" | "non-scaling-stroke" | "inherit"
-       }?
-     & (attribute direction { "ltr" | "rtl" | "inherit" }?,
-        attribute unicode-bidi {
-          "normal" | "embed" | "bidi-override" | "inherit"
-        }?)
-     & (attribute solid-color { rfc-color }?,
-        attribute solid-opacity { "inherit" | xsd:string }?)
-     & (attribute display-align {
-          "auto" | "before" | "center" | "after" | "inherit"
-        }?,
-        attribute line-increment { "auto" | "inherit" | xsd:string }?)
-     & (attribute stop-color { rfc-color }?,
-        attribute stop-opacity { "inherit" | xsd:string }?)
-     & (attribute font-family { "serif" | "sans-serif" | "monospace"
-         | "inherit" }?,
-        attribute font-size { "inherit" | xsd:string }?,
-        attribute font-style {
-          "normal" | "italic" | "oblique" | "inherit"
-        }?,
-        attribute font-variant { "normal" | "small-caps" | "inherit" }?,
-        attribute font-weight {
-          "normal"
-          | "bold"
-          | "bolder"
-          | "lighter"
-          | "inherit"
-        }?,
-        attribute text-anchor {
-          "start" | "middle" | "end" | "inherit"
-        }?,
-        attribute text-align {
-          "start" | "center" | "end" | "inherit"
-        }?)),
-    attribute transform { xsd:string | "none" }?,
-    attribute xlink:show { "new" | "replace" }?,
-    attribute xlink:actuate { "onRequest" }?,
-    attribute xlink:type { "simple" }?,
-    attribute xlink:role { xsd:anyURI | xsd:string }?,
-    attribute xlink:arcrole { xsd:anyURI | xsd:string }?,
-    attribute xlink:title { text }?,
-    attribute xlink:href { xsd:anyURI | xsd:string }?,
-    attribute target {
-      "_replace" | "_self" | "_parent" | "_top" | "_blank" | xsd:Name
-    }?,
-    (desc
-     | svgTitle
-     | tspan_2
-     | text)+
-  }
-
-tbreak =
-  element tbreak {
-    (attribute id { xsd:NCName }
-     | attribute xml:id { xsd:NCName })?,
-    attribute xml:base { xsd:anyURI | xsd:string }?,
-    attribute xml:lang { xsd:language? }?,
-    attribute class { xsd:NMTOKENS }?,
-    attribute role { xsd:string }?,
-    attribute rel { xsd:string }?,
-    attribute rev { xsd:string }?,
-    attribute typeof { xsd:string }?,
-    attribute content { xsd:string }?,
-    attribute datatype { xsd:string }?,
-    attribute resource { xsd:string }?,
-    attribute about { xsd:string }?,
-    attribute property { xsd:string }?,
-    attribute xml:space { "default" | "preserve" }?
-  }
-
-#---  End of SVG 1.2 RFC rnc schema
diff --git a/xml2rfc/data/SVG-1.2-RFC.rng b/xml2rfc/data/SVG-1.2-RFC.rng
deleted file mode 100644
index 3c90e7a3..00000000
--- a/xml2rfc/data/SVG-1.2-RFC.rng
+++ /dev/null
@@ -1,7460 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- - - -  SVG 1.2 RFC rnc schema;  Nevil Brownlee, Tue Jan 16 2018 (NZDT) -->
-<grammar ns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
-  <define name="rfc-color">
-    <choice>
-      <!-- SVG-1.2-RFC doesn't allow "color or grey-scale" -->
-      <value>black</value>
-      <value>white</value>
-      <value>#000000</value>
-      <value>#FFFFFF</value>
-      <value>#ffffff</value>
-      <value>currentColor</value>
-      <value>inherit</value>
-    </choice>
-  </define>
-  <start>
-    <ref name="svg"/>
-  </start>
-  <define name="svg">
-    <element name="svg">
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="width">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="height">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="preserveAspectRatio">
-          <data type="string">
-            <param name="pattern">\s*(none|xMidYMid)\s*(meet)?\s*</param>
-          </data>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="viewBox"/>
-      </optional>
-      <optional>
-        <attribute name="version">
-          <choice>
-            <value type="string">1.0</value>
-            <value type="string">1.1</value>
-            <value type="string">1.2</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="baseProfile">
-          <choice>
-            <value type="string">none</value>
-            <value type="string">tiny</value>
-            <value type="string">basic</value>
-            <value type="string">full</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="snapshotTime">
-          <choice>
-            <value type="string">none</value>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <zeroOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-          <ref name="path"/>
-          <ref name="rect"/>
-          <ref name="circle"/>
-          <ref name="line"/>
-          <ref name="ellipse"/>
-          <ref name="polyline"/>
-          <ref name="polygon"/>
-          <ref name="solidColor"/>
-          <ref name="textArea"/>
-          <ref name="text"/>
-          <ref name="g"/>
-          <ref name="defs"/>
-          <ref name="use"/>
-          <ref name="a"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="desc">
-    <element name="desc">
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="display">
-              <choice>
-                <value>inline</value>
-                <value>block</value>
-                <value>list-item</value>
-                <value>run-in</value>
-                <value>compact</value>
-                <value>marker</value>
-                <value>table</value>
-                <value>inline-table</value>
-                <value>table-row-group</value>
-                <value>table-header-group</value>
-                <value>table-footer-group</value>
-                <value>table-row</value>
-                <value>table-column-group</value>
-                <value>table-column</value>
-                <value>table-cell</value>
-                <value>table-caption</value>
-                <value>none</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="visibility">
-              <choice>
-                <value>visible</value>
-                <value>hidden</value>
-                <value>collapse</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="image-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="shape-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>crispEdges</value>
-                <value>geometricPrecision</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeLegibility</value>
-                <value>geometricPrecision</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="buffered-rendering">
-              <choice>
-                <value>auto</value>
-                <value>dynamic</value>
-                <value>static</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="viewport-fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="viewport-fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <text/>
-    </element>
-  </define>
-  <define name="svgTitle">
-    <element name="title">
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="display">
-              <choice>
-                <value>inline</value>
-                <value>block</value>
-                <value>list-item</value>
-                <value>run-in</value>
-                <value>compact</value>
-                <value>marker</value>
-                <value>table</value>
-                <value>inline-table</value>
-                <value>table-row-group</value>
-                <value>table-header-group</value>
-                <value>table-footer-group</value>
-                <value>table-row</value>
-                <value>table-column-group</value>
-                <value>table-column</value>
-                <value>table-cell</value>
-                <value>table-caption</value>
-                <value>none</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="visibility">
-              <choice>
-                <value>visible</value>
-                <value>hidden</value>
-                <value>collapse</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="image-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="shape-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>crispEdges</value>
-                <value>geometricPrecision</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeLegibility</value>
-                <value>geometricPrecision</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="buffered-rendering">
-              <choice>
-                <value>auto</value>
-                <value>dynamic</value>
-                <value>static</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="viewport-fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="viewport-fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <text/>
-    </element>
-  </define>
-  <define name="path">
-    <element name="path">
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="transform">
-          <choice>
-            <data type="string"/>
-            <value>none</value>
-          </choice>
-        </attribute>
-      </optional>
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
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-            </attribute>
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-          <optional>
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-              </choice>
-            </attribute>
-          </optional>
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-                <value>inherit</value>
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-            </attribute>
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-        <group>
-          <optional>
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-          <optional>
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-              <choice>
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-                <data type="string"/>
-              </choice>
-            </attribute>
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-        </group>
-        <group>
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-          </optional>
-          <optional>
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-              </choice>
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-                <value>small-caps</value>
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-              </choice>
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-                <value>bolder</value>
-                <value>lighter</value>
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-              </choice>
-            </attribute>
-          </optional>
-          <optional>
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-                <value>end</value>
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-              </choice>
-            </attribute>
-          </optional>
-          <optional>
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-                <value>center</value>
-                <value>end</value>
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-              </choice>
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-        </group>
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-        </attribute>
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-      <optional>
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-          <data type="string"/>
-        </attribute>
-      </optional>
-      <zeroOrMore>
-        <choice>
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-          <ref name="svgTitle"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
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-          </attribute>
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-      </optional>
-      <optional>
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-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
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-            <data type="language"/>
-          </optional>
-        </attribute>
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-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
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-      <optional>
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-          <data type="string"/>
-        </attribute>
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-      <optional>
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-          <data type="string"/>
-        </attribute>
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-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
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-          <data type="string"/>
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-          <data type="string"/>
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-        </attribute>
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-        <attribute name="about">
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-          <data type="string"/>
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-                <data type="string"/>
-              </choice>
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-          <optional>
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-                <data type="string"/>
-              </choice>
-            </attribute>
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-              </choice>
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-          <optional>
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-            </attribute>
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-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
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-                <data type="string"/>
-              </choice>
-            </attribute>
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-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
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-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
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-            </choice>
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-          <optional>
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-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
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-              </choice>
-            </attribute>
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-        </group>
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-            </attribute>
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-            <attribute name="solid-opacity">
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-                <data type="string"/>
-              </choice>
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-              </choice>
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-                <data type="string"/>
-              </choice>
-            </attribute>
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-        </group>
-        <group>
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-            </attribute>
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-            <attribute name="stop-opacity">
-              <choice>
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-                <data type="string"/>
-              </choice>
-            </attribute>
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-              </choice>
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-                <data type="string"/>
-              </choice>
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-              </choice>
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-              </choice>
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-                <value>bolder</value>
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-              </choice>
-            </attribute>
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-              </choice>
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-              </choice>
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-        </attribute>
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-        </attribute>
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-          <data type="string"/>
-        </attribute>
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-        </attribute>
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-          <data type="string"/>
-        </attribute>
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-        </attribute>
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-            <data type="string"/>
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-        </attribute>
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-              </choice>
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-                <data type="string"/>
-              </choice>
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-            </attribute>
-          </optional>
-          <optional>
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-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
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-              </choice>
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-      <optional>
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-          <data type="string"/>
-        </attribute>
-      </optional>
-      <zeroOrMore>
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-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="line">
-    <element name="line">
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="transform">
-          <choice>
-            <data type="string"/>
-            <value>none</value>
-          </choice>
-        </attribute>
-      </optional>
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <attribute name="x1">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="y1">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="x2">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="y2">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <zeroOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="ellipse">
-    <element name="ellipse">
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="transform">
-          <choice>
-            <data type="string"/>
-            <value>none</value>
-          </choice>
-        </attribute>
-      </optional>
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <attribute name="rx">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="ry">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="cx">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="cy">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <zeroOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="polyline">
-    <element name="polyline">
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="transform">
-          <choice>
-            <data type="string"/>
-            <value>none</value>
-          </choice>
-        </attribute>
-      </optional>
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <attribute name="points">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <zeroOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="polygon">
-    <element name="polygon">
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="transform">
-          <choice>
-            <data type="string"/>
-            <value>none</value>
-          </choice>
-        </attribute>
-      </optional>
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <attribute name="points">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <zeroOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="solidColor">
-    <element name="solidColor">
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <zeroOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="textArea">
-    <element name="textArea">
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="transform">
-          <choice>
-            <data type="string"/>
-            <value>none</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="x">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="y">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="width">
-          <choice>
-            <data type="string"/>
-            <value>auto</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="height">
-          <choice>
-            <data type="string"/>
-            <value>auto</value>
-          </choice>
-        </attribute>
-      </optional>
-      <oneOrMore>
-        <choice>
-          <ref name="tspan"/>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-          <ref name="tspan_2"/>
-          <text/>
-          <ref name="a_2"/>
-        </choice>
-      </oneOrMore>
-    </element>
-  </define>
-  <define name="text">
-    <element name="text">
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="transform">
-          <choice>
-            <data type="string"/>
-            <value>none</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="x">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="y">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rotate">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <oneOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-          <ref name="tspan_2"/>
-          <text/>
-          <ref name="a_2"/>
-        </choice>
-      </oneOrMore>
-    </element>
-  </define>
-  <define name="g">
-    <element name="g">
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
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-              </choice>
-            </attribute>
-          </optional>
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-        <group>
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-                <value>center</value>
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-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
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-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
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-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
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-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
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-                <value>italic</value>
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-            </attribute>
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-          <optional>
-            <attribute name="font-variant">
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-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
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-          <optional>
-            <attribute name="font-weight">
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-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
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-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
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-          <attribute name="id">
-            <data type="NCName"/>
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-          <attribute name="xml:id">
-            <data type="NCName"/>
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-        </choice>
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-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
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-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
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-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
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-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
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-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
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-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
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-        <attribute name="property">
-          <data type="string"/>
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-      <optional>
-        <attribute name="xml:space">
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-      <optional>
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-          <choice>
-            <data type="string"/>
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-          </choice>
-        </attribute>
-      </optional>
-      <zeroOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-          <ref name="path"/>
-          <ref name="rect"/>
-          <ref name="circle"/>
-          <ref name="line"/>
-          <ref name="ellipse"/>
-          <ref name="polyline"/>
-          <ref name="polygon"/>
-          <ref name="solidColor"/>
-          <ref name="textArea"/>
-          <ref name="text"/>
-          <ref name="g"/>
-          <ref name="defs"/>
-          <ref name="use"/>
-          <ref name="a"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="defs">
-    <element name="defs">
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
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-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
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-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
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-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
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-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
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-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
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-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
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-            </attribute>
-          </optional>
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-        <group>
-          <optional>
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-              <ref name="rfc-color"/>
-            </attribute>
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-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
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-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
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-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
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-                <value>oblique</value>
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-              </choice>
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-            <attribute name="font-variant">
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-              </choice>
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-            <attribute name="font-weight">
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-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
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-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
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-              </choice>
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-          <attribute name="id">
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-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
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-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
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-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
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-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
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-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
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-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
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-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
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-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
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-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
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-      <optional>
-        <attribute name="about">
-          <data type="string"/>
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-        <attribute name="property">
-          <data type="string"/>
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-      <optional>
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-        <choice>
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-          <ref name="svgTitle"/>
-          <ref name="path"/>
-          <ref name="rect"/>
-          <ref name="circle"/>
-          <ref name="line"/>
-          <ref name="ellipse"/>
-          <ref name="polyline"/>
-          <ref name="polygon"/>
-          <ref name="solidColor"/>
-          <ref name="textArea"/>
-          <ref name="text"/>
-          <ref name="g"/>
-          <ref name="defs"/>
-          <ref name="use"/>
-          <ref name="a"/>
-        </choice>
-      </zeroOrMore>
-    </element>
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-              <choice>
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-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
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-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
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-            <attribute name="fill">
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-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
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-          <optional>
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-                <value>inherit</value>
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-                <value>evenodd</value>
-              </choice>
-            </attribute>
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-          <optional>
-            <attribute name="stroke">
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-            </attribute>
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-          <optional>
-            <attribute name="stroke-dasharray">
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-                <data type="string"/>
-              </choice>
-            </attribute>
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-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
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-              </choice>
-            </attribute>
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-                <value>inherit</value>
-              </choice>
-            </attribute>
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-            <attribute name="stroke-miterlimit">
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-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
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-            <attribute name="stroke-width">
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-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
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-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
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-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
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-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
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-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
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-                <value>center</value>
-                <value>after</value>
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-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
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-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
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-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
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-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
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-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
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-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
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-                <value>italic</value>
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-          <optional>
-            <attribute name="font-variant">
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-              </choice>
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-          <optional>
-            <attribute name="font-weight">
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-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
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-                <value>middle</value>
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-              </choice>
-            </attribute>
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-          <optional>
-            <attribute name="text-align">
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-              </choice>
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-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="transform">
-          <choice>
-            <data type="string"/>
-            <value>none</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:show">
-          <value>embed</value>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:actuate">
-          <value>onLoad</value>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:type">
-          <value>simple</value>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:role">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:arcrole">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:title"/>
-      </optional>
-      <optional>
-        <attribute name="xlink:href">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="x">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="y">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <zeroOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="a">
-    <element name="a">
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <attribute name="transform">
-          <choice>
-            <data type="string"/>
-            <value>none</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:show">
-          <choice>
-            <value>new</value>
-            <value>replace</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:actuate">
-          <value>onRequest</value>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:type">
-          <value>simple</value>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:role">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:arcrole">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:title"/>
-      </optional>
-      <optional>
-        <attribute name="xlink:href">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="target">
-          <choice>
-            <value>_replace</value>
-            <value>_self</value>
-            <value>_parent</value>
-            <value>_top</value>
-            <value>_blank</value>
-            <data type="Name"/>
-          </choice>
-        </attribute>
-      </optional>
-      <zeroOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-          <ref name="path"/>
-          <ref name="rect"/>
-          <ref name="circle"/>
-          <ref name="line"/>
-          <ref name="ellipse"/>
-          <ref name="polyline"/>
-          <ref name="polygon"/>
-          <ref name="solidColor"/>
-          <ref name="textArea"/>
-          <ref name="text"/>
-          <ref name="g"/>
-          <ref name="defs"/>
-          <ref name="use"/>
-        </choice>
-      </zeroOrMore>
-    </element>
-  </define>
-  <define name="tspan">
-    <element name="tspan">
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="x">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <!-- For SVG-1.2-RFC -->
-        <attribute name="y">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <oneOrMore>
-        <choice>
-          <ref name="tbreak"/>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-          <ref name="tspan_2"/>
-          <text/>
-          <ref name="a_2"/>
-        </choice>
-      </oneOrMore>
-    </element>
-  </define>
-  <define name="tspan_2">
-    <element name="tspan">
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="x">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <!-- For SVG-1.2-RFC -->
-        <attribute name="y">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <oneOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-          <ref name="tspan_2"/>
-          <text/>
-          <ref name="a_2"/>
-        </choice>
-      </oneOrMore>
-    </element>
-  </define>
-  <define name="a_2">
-    <element name="a">
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-      <interleave>
-        <group>
-          <optional>
-            <attribute name="fill-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="fill">
-              <choice>
-                <value>none</value>
-                <ref name="rfc-color"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="fill-rule">
-              <choice>
-                <value>inherit</value>
-                <value>nonzero</value>
-                <value>evenodd</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dasharray">
-              <choice>
-                <value>inherit</value>
-                <value>none</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-dashoffset">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linecap">
-              <choice>
-                <value>butt</value>
-                <value>round</value>
-                <value>square</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-linejoin">
-              <choice>
-                <value>miter</value>
-                <value>round</value>
-                <value>bevel</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-miterlimit">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stroke-width">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="color-rendering">
-              <choice>
-                <value>auto</value>
-                <value>optimizeSpeed</value>
-                <value>optimizeQuality</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <optional>
-          <attribute name="vector-effect">
-            <choice>
-              <value>none</value>
-              <value>non-scaling-stroke</value>
-              <value>inherit</value>
-            </choice>
-          </attribute>
-        </optional>
-        <group>
-          <optional>
-            <attribute name="direction">
-              <choice>
-                <value>ltr</value>
-                <value>rtl</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="unicode-bidi">
-              <choice>
-                <value>normal</value>
-                <value>embed</value>
-                <value>bidi-override</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="solid-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="solid-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="display-align">
-              <choice>
-                <value>auto</value>
-                <value>before</value>
-                <value>center</value>
-                <value>after</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="line-increment">
-              <choice>
-                <value>auto</value>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="stop-color">
-              <ref name="rfc-color"/>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="stop-opacity">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-        <group>
-          <optional>
-            <attribute name="font-family">
-              <choice>
-                <value>serif</value>
-                <value>sans-serif</value>
-                <value>monospace</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-size">
-              <choice>
-                <value>inherit</value>
-                <data type="string"/>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-style">
-              <choice>
-                <value>normal</value>
-                <value>italic</value>
-                <value>oblique</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-variant">
-              <choice>
-                <value>normal</value>
-                <value>small-caps</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="font-weight">
-              <choice>
-                <value>normal</value>
-                <value>bold</value>
-                <value>bolder</value>
-                <value>lighter</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-anchor">
-              <choice>
-                <value>start</value>
-                <value>middle</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-          <optional>
-            <attribute name="text-align">
-              <choice>
-                <value>start</value>
-                <value>center</value>
-                <value>end</value>
-                <value>inherit</value>
-              </choice>
-            </attribute>
-          </optional>
-        </group>
-      </interleave>
-      <optional>
-        <attribute name="transform">
-          <choice>
-            <data type="string"/>
-            <value>none</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:show">
-          <choice>
-            <value>new</value>
-            <value>replace</value>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:actuate">
-          <value>onRequest</value>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:type">
-          <value>simple</value>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:role">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:arcrole">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xlink:title"/>
-      </optional>
-      <optional>
-        <attribute name="xlink:href">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="target">
-          <choice>
-            <value>_replace</value>
-            <value>_self</value>
-            <value>_parent</value>
-            <value>_top</value>
-            <value>_blank</value>
-            <data type="Name"/>
-          </choice>
-        </attribute>
-      </optional>
-      <oneOrMore>
-        <choice>
-          <ref name="desc"/>
-          <ref name="svgTitle"/>
-          <ref name="tspan_2"/>
-          <text/>
-        </choice>
-      </oneOrMore>
-    </element>
-  </define>
-  <define name="tbreak">
-    <element name="tbreak">
-      <optional>
-        <choice>
-          <attribute name="id">
-            <data type="NCName"/>
-          </attribute>
-          <attribute name="xml:id">
-            <data type="NCName"/>
-          </attribute>
-        </choice>
-      </optional>
-      <optional>
-        <attribute name="xml:base">
-          <choice>
-            <data type="anyURI"/>
-            <data type="string"/>
-          </choice>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:lang">
-          <optional>
-            <data type="language"/>
-          </optional>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="class">
-          <data type="NMTOKENS"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="role">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rel">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="rev">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="typeof">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="content">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="datatype">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="resource">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="about">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="property">
-          <data type="string"/>
-        </attribute>
-      </optional>
-      <optional>
-        <attribute name="xml:space">
-          <choice>
-            <value>default</value>
-            <value>preserve</value>
-          </choice>
-        </attribute>
-      </optional>
-    </element>
-  </define>
-</grammar>
-<!-- - - -  End of SVG 1.2 RFC rnc schema -->
diff --git a/xml2rfc/data/reference.rnc b/xml2rfc/data/reference.rnc
index fc6cb68e..e6b7fd47 100644
--- a/xml2rfc/data/reference.rnc
+++ b/xml2rfc/data/reference.rnc
@@ -734,7 +734,15 @@
        attribute originalSrc { text }?,
        (text* | svg)
      }
-   include "SVG-1.2-RFC.rnc"
+   namespace svg = "http://www.w3.org/2000/svg"
+   any = element * {
+     attribute * { text }*,
+     (text | any)*
+   }
+   svg = element svg:svg {
+     attribute * { text }*,
+     any*,
+   }
 
    sourcecode =
      element sourcecode {
diff --git a/xml2rfc/data/reference.rng b/xml2rfc/data/reference.rng
index 956aaa0b..364629e8 100644
--- a/xml2rfc/data/reference.rng
+++ b/xml2rfc/data/reference.rng
@@ -1639,7 +1639,33 @@
       </choice>
     </element>
   </define>
-  <include href="SVG-1.2-RFC.rng"/>
+  <define name="any">
+    <element>
+      <anyName/>
+      <zeroOrMore>
+        <choice>
+          <text/>
+          <attribute>
+            <anyName/>
+            <text/>
+          </attribute>
+          <ref name="any"/>
+        </choice>
+      </zeroOrMore>
+    </element>
+  </define>
+  <define xmlns:svg="http://www.w3.org/2000/svg" name="svg">
+    <element name="svg:svg">
+      <zeroOrMore>
+        <choice>
+          <attribute>
+            <anyName/>
+          </attribute>
+          <ref name="any"/>
+        </choice>
+      </zeroOrMore>
+    </element>
+  </define>
   <define name="sourcecode">
     <element name="sourcecode">
       <optional>
diff --git a/xml2rfc/data/referencegroup.rng b/xml2rfc/data/referencegroup.rng
index 5ebd8c9d..874dcea8 100644
--- a/xml2rfc/data/referencegroup.rng
+++ b/xml2rfc/data/referencegroup.rng
@@ -1661,7 +1661,33 @@
       </choice>
     </element>
   </define>
-  <include href="SVG-1.2-RFC.rng"/>
+  <define name="any">
+    <element>
+      <anyName/>
+      <zeroOrMore>
+        <choice>
+          <text/>
+          <attribute>
+            <anyName/>
+            <text/>
+          </attribute>
+          <ref name="any"/>
+        </choice>
+      </zeroOrMore>
+    </element>
+  </define>
+  <define xmlns:svg="http://www.w3.org/2000/svg" name="svg">
+    <element name="svg:svg">
+      <zeroOrMore>
+        <choice>
+          <attribute>
+            <anyName/>
+          </attribute>
+          <ref name="any"/>
+        </choice>
+      </zeroOrMore>
+    </element>
+  </define>
   <define name="sourcecode">
     <element name="sourcecode">
       <optional>
diff --git a/xml2rfc/data/v3.rnc b/xml2rfc/data/v3.rnc
index d2dfcc26..c9cd70e6 100644
--- a/xml2rfc/data/v3.rnc
+++ b/xml2rfc/data/v3.rnc
@@ -871,7 +871,15 @@
        attribute originalSrc { text }?,
        (text* | svg)
      }
-   include "SVG-1.2-RFC.rnc"
+   namespace svg = "http://www.w3.org/2000/svg"
+   any = element * {
+     attribute * { text }*,
+     (text | any)*
+   }
+   svg = element svg:svg {
+     attribute * { text }*,
+     any*,
+   }
 
    sourcecode =
      element sourcecode {
diff --git a/xml2rfc/data/v3.rng b/xml2rfc/data/v3.rng
index 34e60c57..0411a68a 100644
--- a/xml2rfc/data/v3.rng
+++ b/xml2rfc/data/v3.rng
@@ -1877,7 +1877,33 @@
       </choice>
     </element>
   </define>
-  <include href="SVG-1.2-RFC.rng"/>
+  <define name="any">
+    <element>
+      <anyName/>
+      <zeroOrMore>
+        <choice>
+          <text/>
+          <attribute>
+            <anyName/>
+            <text/>
+          </attribute>
+          <ref name="any"/>
+        </choice>
+      </zeroOrMore>
+    </element>
+  </define>
+  <define xmlns:svg="http://www.w3.org/2000/svg" name="svg">
+    <element name="svg:svg">
+      <zeroOrMore>
+        <choice>
+          <attribute>
+            <anyName/>
+          </attribute>
+          <ref name="any"/>
+        </choice>
+      </zeroOrMore>
+    </element>
+  </define>
   <define name="sourcecode">
     <element name="sourcecode">
       <optional>
diff --git a/xml2rfc/data/xml2rfc-v3-emacs-nxml.rnc b/xml2rfc/data/xml2rfc-v3-emacs-nxml.rnc
index 0456bff2..d6c8cd94 100644
--- a/xml2rfc/data/xml2rfc-v3-emacs-nxml.rnc
+++ b/xml2rfc/data/xml2rfc-v3-emacs-nxml.rnc
@@ -804,7 +804,15 @@
        attribute originalSrc { text }?,
        (text* | svg | xinclude )
      }
-   include "SVG-1.2-RFC.rnc"
+   namespace svg = "http://www.w3.org/2000/svg"
+   any = element * {
+     attribute * { text }*,
+     (text | any)*
+   }
+   svg = element svg:svg {
+     attribute * { text }*,
+     any*,
+   }
 
    sourcecode =
      element sourcecode {
diff --git a/xml2rfc/parser.py b/xml2rfc/parser.py
index 4dac21d1..4902193e 100644
--- a/xml2rfc/parser.py
+++ b/xml2rfc/parser.py
@@ -758,9 +758,9 @@ def getpis(self):
 
     def sanitize(self):
         """ Sanitize the document """
-        # Strip link attachments
         xml2rfc.utils.strip_link_attachments(self.tree)
-    
+        xml2rfc.utils.strip_svg_scripts(self.tree)
+
     def validate(self, dtd_path=None):
         """ Validate the document with its default dtd, or an optional one 
         
diff --git a/xml2rfc/templates/doc.xml b/xml2rfc/templates/doc.xml
index 750fa30b..4e2a3696 100644
--- a/xml2rfc/templates/doc.xml
+++ b/xml2rfc/templates/doc.xml
@@ -92,7 +92,7 @@
       <!-- Elements -->
       <section><name>Schema Version 3 Elements</name>
       {% for element in elements %}
-        {% if not element.deprecated %}
+        {% if not element.deprecated and not ":" in element.tag %}
         <section anchor="element-{{element.tag}}">
             <name>&lt;{{element.tag}}&gt; {% if element.new %} (New){% endif %}</name>
             {% if element.description %}
@@ -273,9 +273,9 @@
          <xi:include href="https://bib.ietf.org/public/rfc/bibxml/reference.RFC.7669.xml"/>
          <xi:include href="https://bib.ietf.org/public/rfc/bibxml/reference.RFC.7841.xml"/>
          <xi:include href="https://bib.ietf.org/public/rfc/bibxml/reference.RFC.7991.xml"/>
-         <xi:include href="https://bib.ietf.org/public/rfc/bibxml/reference.RFC.7996.xml"/>
          <xi:include href="https://bib.ietf.org/public/rfc/bibxml/reference.RFC.7997.xml"/>
          <xi:include href="https://bib.ietf.org/public/rfc/bibxml/reference.RFC.7998.xml"/>
+         <xi:include href="https://bib.ietf.org/public/rfc/bibxml/reference.RFC.9896.xml"/>
 
       </references>
 
diff --git a/xml2rfc/templates/doc.yaml b/xml2rfc/templates/doc.yaml
index b7bed35b..f67a5659 100644
--- a/xml2rfc/templates/doc.yaml
+++ b/xml2rfc/templates/doc.yaml
@@ -123,7 +123,7 @@ artwork:
           <sourcecode>\<artwork type="svg" src="diagram12.svg"\></sourcecode>'
 
     -  The use of SVG in Internet-Drafts and RFCs is covered in much more
-       detail in <xref target="RFC7996"/>.
+       detail in <xref target="RFC9896"/>.
 
     -  'The above methods for inclusion of SVG art can also be used for
        including text artwork, but using a data: URI is probably confusing
diff --git a/xml2rfc/utils.py b/xml2rfc/utils.py
index fd67c3ac..28698dc2 100644
--- a/xml2rfc/utils.py
+++ b/xml2rfc/utils.py
@@ -367,9 +367,37 @@ def strip_link_attachments(tree):
     Find link tags with rel="attachment".
     """
     for attachment in tree.xpath('//link[@rel="attachment"]'):
-        xml2rfc.log.warn(f"Removed {attachment}. link relationships type attachment is not allowed.")
-        attachment.getparent().remove(attachment)
+        p = attachment.getparent()
+        xml2rfc.log.warn(f"Removed link relationship of type attachment from <{p.tag}>.")
+        p.remove(attachment)
 
+def strip_svg_scripts(tree):
+    """
+    Find any scripts in SVG images and remove them.
+    """
+    # Only look at the local name, ignoring case for forbidden elements.
+    lcname = "translate(local-name(), 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 'abcdefghijklmnopqrstuvwxyz')"
+    for forbid in ["script", "iframe", "frame", "foreignobject", "link"]:
+        for e in tree.xpath(f'//svg:svg//*[{lcname} = "{forbid}"]', namespaces=namespaces):
+            p = e.getparent()
+            xml2rfc.log.warn(f"Removed {e.tag} element from {p.tag}. SVG cannot contain these elements.")
+            p.remove(e)
+    css_url = re.compile(r"""url\(['"]?[^#]""", flags=re.IGNORECASE)
+    for e in tree.xpath(f'//svg:svg//*[{lcname} = "style"]', namespaces=namespaces):
+        if css_url.search(e.text) is not None:
+            p = e.getparent()
+            xml2rfc.log.warn(f"Removed {e.tag} element from {p.tag}. This appears to contain url().")
+            p.remove(e)
+    for e in tree.xpath(f'//svg:svg//*[@*[starts-with(local-name(), "on")]]', namespaces=namespaces):
+        for a in e.attrib.keys():
+            if a[:2] == 'on':
+                xml2rfc.log.warn(f"Removed attribute {e.tag}@{a}. SVG cannot contain scripts.")
+                e.attrib.pop(a)
+    for e in tree.xpath(f'//svg:svg//*[@*[{lcname} = "href"]]', namespaces=namespaces):
+        for name, value in e.attrib.items():
+            if name.lower() == "href" and value[0] != "#":
+                xml2rfc.log.warn(f"Removed attribute {e.tag}@{name}. Cannot reference external entities.")
+                e.attrib.pop(name)
 
 # ----------------------------------------------------------------------
 # Unicode operations
diff --git a/xml2rfc/writers/base.py b/xml2rfc/writers/base.py
index 53dd77b7..73172ace 100644
--- a/xml2rfc/writers/base.py
+++ b/xml2rfc/writers/base.py
@@ -1656,7 +1656,7 @@ def get_element_tags():
     elements = v3_schema.xpath("/x:grammar/x:define/x:element", namespaces=namespaces)
     for element in elements:
         name = element.get('name')
-        if not name in tags:
+        if name is not None and not name in tags:
             tags.add(name)
     return tags
 
diff --git a/xml2rfc/writers/doc.py b/xml2rfc/writers/doc.py
index 9916955f..2873b96d 100644
--- a/xml2rfc/writers/doc.py
+++ b/xml2rfc/writers/doc.py
@@ -69,13 +69,15 @@ def get_elements(self):
         rnc.render(self.v3_schema.getroot())
         for element in edefs:
             ename = element.get('name')
+            if ename is None or ":" in ename:
+                continue
             is_new = self.rfc7991_schema.xpath("/x:grammar/x:define/x:element[@name='%s']" % ename, namespaces=namespaces) == []
             e = {'attributes': [], 'children': [], 'rnc': [], 'parents': [], 'new': is_new, }
             elements[ename] = e
             #debug.show('ename')
             for a in element.xpath('.//x:attribute', namespaces=namespaces):
                 aname = a.get('name')
-                if aname in ignored_attributes:
+                if aname is None or aname in ignored_attributes:
                     continue
                 adict = {'name': aname}
                 e['attributes'].append(adict)
@@ -139,7 +141,10 @@ def process(self):
         element_list.sort(key=lambda x: x['tag'])
 
         for d in element_list:
-            d.update(elements[d['tag']])
+            tag = d['tag']
+            if tag is None or ":" in tag:
+                continue
+            d.update(elements[tag])
 
         # --- Command-line options information for the template context ---
 
@@ -244,7 +249,7 @@ def __init__(self, **kwargs):
         if 'deprecated' in kwargs:
             self.deprecated = kwargs.pop('deprecated')
     def render(self, e):
-        if e.tag  in [lxml.etree.Comment, ]:
+        if e.tag in [lxml.etree.Comment, ]:
             return ''
         tag = e.tag.replace('{http://relaxng.org/ns/structure/1.0}', '')
         if hasattr(self, tag):
@@ -252,6 +257,14 @@ def render(self, e):
             return func(e)
         else:
             raise NotImplementedError('%s()' % tag)
+    def name_and_children(self, e):
+        name = e.get('name')
+        cc = e.getchildren()
+        if len(cc) > 0 and cc[0].tag == "anyName":
+            return ('*', cc[1:])
+        return (name, cc)
+    def anyName(self, e):
+        return '' # see name_and_children() above
     def zeroOrMore(self, e):
         cc = e.getchildren()
         sub = ', '.join(filter(None, [ self.render(c) for c in cc ]))
@@ -314,18 +327,16 @@ def define(self, e):
         sub = ',\n'.join(filter(None, [ self.render(c) for c in cc ]))
         return '%s =\n  %s\n' % (txt, sub)
     def element(self, e):
-        name = e.get('name')
-        cc = e.getchildren()
+        name, cc = self.name_and_children(e)
         sub = ',\n    '.join(filter(None, [ self.render(c) for c in cc ]))
         txt = 'element %s {\n    %s\n  }\n' % (name, sub)
         txt = re.sub(r'(\n[ \t]*)+\n', '\n', txt)
         return txt
     def attribute(self, e):
         txt = ''
-        name = e.get('name')
         nsa = 'http://relaxng.org/ns/compatibility/annotations/1.0'
         default = e.get('{%s}defaultValue' % nsa, None)
-        cc = e.getchildren()
+        name, cc = self.name_and_children(e)
         sub = ', '.join(filter(None, [ self.render(c) for c in cc ])) if cc else 'text'
         if len(cc)==1 and re.match(r'\(.*\)$', sub):
             sub = sub[1:-1]