[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "DOID:4517", "predicate": "IAO:0000115", "object": "An angiosarcoma and hemangioma of skin and malignant skin vascular tumor and sarcoma of skin that is located_in the skin and results_in an enlarged bruise (a blue-black nodule) and an unhealed ulceration.", "datatype": "xsd:string", "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:http://ezinearticles.com/?Symptoms-of-Angiosarcoma&id=2101634\"}]}" } ]