assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:7281 IAO:0000115 A uterine body mixed cancer that derives_from epithelial cells which originate in glandular tissue and connective tissue. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.cancernetwork.com/cancer-management/uterine-corpus-tumors""}]}"