[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "DOID:3492", "predicate": "IAO:0000115", "object": "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.", "datatype": "xsd:string", "annotation": "{\"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\"}]}" } ]