assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0080347 IAO:0000115 An adrenal medulla cancer that arises within the adrenal medulla, releasing epinephrines and norepinephrines hormones. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007636""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.omim.org/entry/171300""}]}"