assertion  retraction  graph  subject    predicate    object                                                                                                                                                                                            datatype    annotation
1          0           graph  DOID:7575  IAO:0000115  A pancreatic cancer that is characterized as a slow-growing epithelial neoplasm with ductal differentiation that arises from the exocrine pancreas and grows mostly within the pancreatic ducts.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C38342""}]}"