assertion  retraction  graph  subject    predicate    object                                                                                          datatype    annotation
1          0           graph  DOID:7139  IAO:0000115  An small cell carcinoma that has_material_basis_in small cells and located_in the endometrium.  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/pubmed/24615329""}]}"