assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7042 rdfs:label ciliary body epithelioid cell melanoma xsd:string 1 0 graph DOID:7042 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:7042 oio:id DOID:7042 xsd:string 1 0 graph DOID:7042 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:7042 oio:hasDbXref UMLS_CUI:C1333050 xsd:string 1 0 graph DOID:7042 oio:hasDbXref NCI:C6119 xsd:string 1 0 graph DOID:7042 rdfs:subClassOf DOID:7040 _IRI 1 0 graph DOID:7042 rdfs:subClassOf DOID:4352 _IRI 1 0 graph DOID:7042 rdf:type owl:Class _IRI