assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:8078 rdfs:label childhood central nervous system germinoma xsd:string 1 0 graph DOID:8078 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:8078 oio:inSubset obo:doid#DO_cancer_slim _IRI 1 0 graph DOID:8078 oio:id DOID:8078 xsd:string 1 0 graph DOID:8078 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:8078 oio:hasDbXref UMLS_CUI:C1332953 xsd:string 1 0 graph DOID:8078 oio:hasDbXref NCI:C27406 xsd:string 1 0 graph DOID:8078 rdfs:subClassOf DOID:4438 _IRI 1 0 graph DOID:8078 rdf:type owl:Class _IRI