assertion  retraction  graph  subject    predicate    object                                                                        datatype    annotation
1          0           graph  DOID:4943  IAO:0000115  An in situ carcinoma that derives_from epithelial cells of glandular origin.  xsd:string  "{""dce:type"":[{""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/adenocarcinoma-in-situ""}]}"