assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7787 IAO:0000115 A breast sarcoma that arises from bone. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://en.wikipedia.org/wiki/Osteosarcoma""}]}" 1 0 graph DOID:7787 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:7787 oio:hasDbXref NCI:C5189 xsd:string 1 0 graph DOID:7787 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:7787 rdfs:subClassOf DOID:3017 _IRI 1 0 graph DOID:7787 rdf:type owl:Class _IRI 1 0 graph DOID:7787 oio:hasDbXref UMLS_CUI:C1335149 xsd:string 1 0 graph DOID:7787 oio:id DOID:7787 xsd:string 1 0 graph DOID:7787 rdfs:label breast osteosarcoma xsd:string 1 0 graph DOID:7787 oio:hasExactSynonym Osteogenic sarcoma of breast @en