assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5341 rdfs:label pineal region yolk sac tumor xsd:string 1 0 graph DOID:5341 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:5341 oio:id DOID:5341 xsd:string 1 0 graph DOID:5341 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:5341 oio:hasExactSynonym Pineal Region Yolk Sac neoplasm @en 1 0 graph DOID:5341 oio:hasDbXref UMLS_CUI:C1335420 xsd:string 1 0 graph DOID:5341 oio:hasDbXref NCI:C6752 xsd:string 1 0 graph DOID:5341 rdfs:subClassOf DOID:1660 _IRI 1 0 graph DOID:5341 rdf:type owl:Class _IRI