assertion  retraction  graph  subject     predicate    object                                                   datatype    annotation
1          0           graph  DOID:10754  IAO:0000115  A otitis which involves inflammation of the middle ear.  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/Otitis_media""}]}"