assertion  retraction  graph  subject       predicate    object                                                                                                                                         datatype    annotation
1          0           graph  DOID:0050860  IAO:0000115  An intestinal benign neoplasm that has_material_basis_in epithelial tissue of glandular origin and is located_in colon and located_in rectum.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://en.wikipedia.org/wiki/Colorectal_adenoma""}]}"