assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5504 rdfs:label tanycytic ependymoma xsd:string 1 0 graph DOID:5504 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:5504 oio:id DOID:5504 xsd:string 1 0 graph DOID:5504 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:5504 oio:hasDbXref UMLS_CUI:C1370500 xsd:string 1 0 graph DOID:5504 oio:hasDbXref SNOMEDCT_US_2023_03_01:57706008 xsd:string 1 0 graph DOID:5504 oio:hasDbXref NCI:C6903 xsd:string 1 0 graph DOID:5504 rdfs:subClassOf DOID:4844 _IRI 1 0 graph DOID:5504 rdf:type owl:Class _IRI