assertion  retraction  graph  subject       predicate    object                                                        datatype    annotation
1          0           graph  DOID:0050686  IAO:0000115  A cancer that is classified based on the organ it starts in.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.cancer.gov/types/by-body-location""}]}"