[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "DOID:0050686", "predicate": "IAO:0000115", "object": "A cancer that is classified based on the organ it starts in.", "datatype": "xsd:string", "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.cancer.gov/types/by-body-location\"}]}" } ]