assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5152 rdfs:label cellular neurofibroma xsd:string 1 0 graph DOID:5152 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:5152 oio:id DOID:5152 xsd:string 1 0 graph DOID:5152 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:5152 oio:hasDbXref UMLS_CUI:C1516371 xsd:string 1 0 graph DOID:5152 oio:hasDbXref NCI:C41427 xsd:string 1 0 graph DOID:5152 rdfs:subClassOf DOID:962 _IRI 1 0 graph DOID:5152 rdf:type owl:Class _IRI