assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:UBERON_0010314 rdfs:label structure with developmental contribution from neural crest xsd:string 1 0 graph obo:UBERON_0010314 oio:id UBERON:0010314 xsd:string 1 0 graph obo:UBERON_0010314 rdfs:subClassOf obo:UBERON_0000061 _IRI 1 0 graph obo:UBERON_0010314 rdf:type owl:Class _IRI