assertion  retraction  graph  subject    predicate    object                                                                                                                                                      datatype    annotation
1          0           graph  DOID:6530  IAO:0000115  A thymoma type B that is characterized by the presence of neoplastic large, polygonal epithelial cells with large vesicular nuclei and prominent nucleoli.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9964105/""}]}"