assertion  retraction  graph  subject    predicate    object                                                                                                           datatype    annotation
1          0           graph  DOID:2615  IAO:0000115  A cell type benign neoplam that is composed of epithelial tissue on papillae of vascularized connective tissue.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007643""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.merriam-webster.com/medlineplus/papilloma""}]}"