Duplicate identifiers for some datasets in the Schema.org metadata representation

[ga-schneider]

• Observation: Some datasets have duplicate identifiers in the Schema.org representation
  • Example: Dataset with identitifer "a76196c1-1686-4123-a96b-d93bf769b25e"
• Improvement ideas: Remove duplicates
• Benefits: Streamlined parsing of metadata for FAIRagro Search Hub