assertion  retraction  graph  subject    predicate    object                                                                                                         datatype    annotation
1          0           graph  DOID:7762  IAO:0000115  A kidney benign neoplasm that encompasses cystic nephroma and cystic partially differentiated nephroblastoma.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://radiographics.rsna.org/content/15/3/653.abstract""}]}"