assertion  retraction  graph  subject    predicate    object                                                                                                                 datatype    annotation
1          0           graph  DOID:3098  IAO:0000115  A sarcoma characterized by the presence of small round or elongated 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/36202860/""}]}"