assertion  retraction  graph  subject       predicate    object                                                         datatype    annotation
1          0           graph  DOID:0050625  IAO:0000115  A hepatobiliary benign neoplasm located_in the biliary tract.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Hepatobiliary_system#Biliary_tract""}]}"