assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5750 IAO:0000115 A uterine corpus cancer that is characterized histologically by papillae with fibrovascular cores, marked nuclear atypia, psammoma bodies and cilia. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Uterine_serous_carcinoma""}]}"