assertion  retraction  graph  subject    predicate    object                                                                            datatype    annotation
1          0           graph  DOID:4468  IAO:0000115  An adenocarcinoma that derives_from epithelial cells which have clear cytoplasm.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.cancer.gov/publications/dictionaries/cancer-terms/def/clear-cell-adenocarcinoma""}]}"