assertion  retraction  graph  subject    predicate    object                                                                                                                                                        datatype    annotation
1          0           graph  DOID:5421  IAO:0000115  A lung small cell carcinoma that is characterized as a multiphasic lung cancer comprised of a mixture of small cell and non-small cell lung carcinoma cells.  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/Combined_small-cell_lung_carcinoma""}]}"