assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5500 oio:hasDbXref SNOMEDCT_US_2023_03_01:57706008 xsd:string 1 0 graph DOID:5500 rdf:type owl:Class _IRI 1 0 graph DOID:5500 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:5500 oio:id DOID:5500 xsd:string 1 0 graph DOID:5500 rdfs:label cellular ependymoma xsd:string 1 0 graph DOID:5500 rdfs:subClassOf DOID:4844 _IRI 1 0 graph DOID:5500 oio:hasDbXref NCI:C4713 xsd:string 1 0 graph DOID:5500 oio:hasDbXref MESH:D004806 xsd:string 1 0 graph DOID:5500 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:5500 oio:hasDbXref UMLS_CUI:C1384403 xsd:string