assertion  retraction  graph  subject     predicate    object                                                                                                     datatype    annotation
1          0           graph  DOID:10209  IAO:0000115  A biliary tract benign neoplasm that is located_in the extrahepatic bile duct and derives_from fat cells.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""},{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007641""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.cancer.gov/publications/dictionaries/cancer-terms/def/extrahepatic-bile-duct-cancer""}]}"