I randomly noticed a CURIE EDAM:data_1669 in some results. It doesn't seem like this is a valid Biolink prefix. There are 4 other EDAM subprefixes defined:
https://github.com/biolink/biolink-model/blob/52e85fce4917dbaf313b68c3c4a2558c627069d0/prefix-map/biolink-model-prefix-map.json#L47-L50