assertion  retraction  graph  subject    predicate    object                                                                                                                     datatype    annotation
1          0           graph  DOID:4928  IAO:0000115  A cholangiocarcinoma that arises from the intrahepatic bile duct epithelium in any site of the intrahepatic biliary tree.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.dana-farber.org/intrahepatic-cholangiocarcinoma/""}]}"