assertion  retraction  graph  subject    predicate    object                                                                                                                                                                                                       datatype    annotation
1          0           graph  DOID:6001  IAO:0000115  A breast sarcoma that arises from fibrous connective tissue and is characterized by the presence of immature proliferating fibroblasts or undifferentiated anaplastic spindle cells in a storiform pattern.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://en.wikipedia.org/wiki/Fibrosarcoma""}]}"