assertion  retraction  graph  subject    predicate    object                                                                     datatype    annotation
1          0           graph  DOID:4062  IAO:0000115  A sarcoma and malignant neoplasm of testis that is located_in the testis.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://jamanetwork.com/journals/jama/fullarticle/462919""}]}"