assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7390 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:7390 rdf:type owl:Class _IRI 1 0 graph DOID:7390 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:7390 rdfs:subClassOf DOID:175 _IRI 1 0 graph DOID:7390 rdfs:subClassOf DOID:866 _IRI 1 0 graph DOID:7390 oio:hasDbXref NCI:C6745 xsd:string 1 0 graph DOID:7390 oio:id DOID:7390 xsd:string 1 0 graph DOID:7390 oio:hasDbXref UMLS_CUI:C1336531 xsd:string 1 0 graph DOID:7390 rdfs:subClassOf DOID:1967 _IRI 1 0 graph DOID:7390 oio:hasExactSynonym leiomyosarcoma of the Superior Vena Cava @en 1 0 graph DOID:7390 rdfs:label superior vena cava leiomyosarcoma xsd:string 1 0 graph DOID:7390 IAO:0000115 A leiomyosarcoma that is located_in the superior vena cava. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2733032/""}]}"