assertion  retraction  graph  subject    predicate    object                                                                                                      datatype    annotation
1          0           graph  DOID:3120  IAO:0000115  A gallbladder benign neoplasm composed of epithelial tissue on papillae of vascularized connective tissue.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/25351203/""}]}"