[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "DOID:5297", "predicate": "IAO:0000115", "object": "A rectum sarcoma that is a smooth muscle tumor and is located_in the rectum.", "datatype": "xsd:string", "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:http://coloncancer.about.com/od/typesofcancer/a/Leiomyosarcoma.htm\"}]}" } ]