assertion  retraction  graph  subject       predicate    object                                                                                                                                                              datatype    annotation
1          0           graph  DOID:0081249  IAO:0000115  A small cell sarcoma that is characterized by the absence of EWSR1 rearrangement and the presence of small round malignant cells with a small amount of cytoplasm.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/28346326/""}]}"