assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:13742 rdfs:label neurofibroma of spinal cord xsd:string 1 0 graph DOID:13742 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:13742 oio:id DOID:13742 xsd:string 1 0 graph DOID:13742 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:13742 oio:hasDbXref UMLS_CUI:C1336047 xsd:string 1 0 graph DOID:13742 oio:hasDbXref NCI:C5145 xsd:string 1 0 graph DOID:13742 rdfs:subClassOf DOID:962 _IRI 1 0 graph DOID:13742 rdfs:subClassOf DOID:5612 _IRI 1 0 graph DOID:13742 rdf:type owl:Class _IRI