assertion  retraction  graph  subject    predicate    object                                                                                                                                                                                                                     datatype    annotation
1          0           graph  DOID:3492  IAO:0000115  A collagen disease that is considered an overlap of three diseases, systemic lupus erythematosus, scleroderma, and polymyositis with very high titers of circulating antinuclear antibody to a ribonucleoprotein antigen.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.merckmanuals.com/professional/sec04/ch032/ch032c.html""}]}"