assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5719 IAO:0000115 An adrenal gland cancer that is located_in the adrenal medulla. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Adrenal_tumor#Tumors_of_the_Adrenal_Medulla""}]}"