assertion  retraction  graph  subject    predicate    object                                                                                                                                              datatype    annotation
1          0           graph  DOID:5264  IAO:0000115  A leiomyosarcoma that is composed predominantly or entirely of round or polygonal cells with eosinophilic, or much less commonly, clear cytoplasm.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/28288693""}]}"