assertion  retraction  graph  subject    predicate    object                                                                                                           datatype    annotation
1          0           graph  DOID:3114  IAO:0000115  A cystadenocarcinoma that derives_from epithelial cells originating in glandular tissue forming serous lesions.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://ukpmc.ac.uk/abstract/MED/16025006""}]}"