assertion  retraction  graph  subject     predicate    object                                                               datatype    annotation
1          0           graph  DOID:10366  IAO:0000115  A male reproductive organ cancer that is located in the epididymis.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/labs/pmc/articles/PMC3720153/""}]}"