assertion  retraction  graph  subject   predicate    object                                                                                                                      datatype    annotation
1          0           graph  DOID:833  IAO:0000115  An organ system cancer located_in the ear and characterized by uncontrolled cellular proliferation of the auditory organs.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Ear""}]}"