assertion  retraction  graph  subject  predicate    object                                            datatype    annotation
1          0           graph  DOID:66  IAO:0000115  A muscular disease located in the muscle tissue.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://medlineplus.gov/muscledisorders.html""}]}"