assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:4084 rdfs:label testicular trophoblastic tumor xsd:string 1 0 graph DOID:4084 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:4084 oio:id DOID:4084 xsd:string 1 0 graph DOID:4084 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:4084 oio:hasDbXref UMLS_CUI:C1515301 xsd:string 1 0 graph DOID:4084 oio:hasDbXref NCI:C39934 xsd:string 1 0 graph DOID:4084 rdfs:subClassOf DOID:4085 _IRI 1 0 graph DOID:4084 rdfs:subClassOf DOID:2998 _IRI 1 0 graph DOID:4084 rdf:type owl:Class _IRI