assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5829 IAO:0000115 A uterine ligament adenocarcinoma that derives_from endometrial epithelial cells of glandular origin. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://journals.sagepub.com/doi/pdf/10.1177/1066896915622690""}]}"