assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:6495 IAO:0000115 An adult sarcoma of soft tissue and myxoid chondrosarcoma that is composed_of multiple lobules of chondroblast-like cells, arranged in cords and strands, embedded in a myxoid stroma, and separated by fibrous septa. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.sciencedirect.com/topics/veterinary-science-and-veterinary-medicine/myxoid-chondrosarcoma""}]}"