assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:771 IAO:0000115 A malignant neoplasm that derives_from the retina. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.wrongdiagnosis.com/medical/retinal_cancer.htm""}]}" 1 0 graph DOID:771 rdfs:subClassOf DOID:4645 _IRI 1 0 graph DOID:771 rdf:type owl:Class _IRI 1 0 graph DOID:771 oio:hasDbXref UMLS_CUI:C1335765 xsd:string 1 0 graph DOID:771 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:771 oio:inSubset obo:doid#DO_cancer_slim _IRI 1 0 graph DOID:771 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:771 rdfs:label retinal cell cancer xsd:string 1 0 graph DOID:771 oio:hasDbXref NCI:C7061 xsd:string 1 0 graph DOID:771 oio:id DOID:771 xsd:string