assertion  retraction  graph  subject       predicate    object                                                                 datatype    annotation
1          0           graph  DOID:0080373  IAO:0000115  A male reproductive system disease that is located_in the epididymis.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://en.wikipedia.org/wiki/Epididymis""}]}"