assertion  retraction  graph  subject    predicate    object                                                                                                                                                        datatype    annotation
1          0           graph  DOID:6193  IAO:0000115  A connective tissue cancer that is characterized by the presence of epithelioid cells forming nodular patterns and has_material_basis_in mesenchymal tissue.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""},{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://en.wikipedia.org/wiki/Epithelioid_sarcoma""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.mayoclinic.org/diseases-conditions/epithelioid-sarcoma/cdc-20392420""}]}"