assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:2775 IAO:0000115 An adamantinoma that is located_in the long bones and results_in focal epithelial differentiation. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://atlasgeneticsoncology.org/Tumors/AdamantinID5154.html""}]}"