assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:12930 IAO:0000115 An intrinsic cardiomyopathy that is characterized by an an enlarged heart and damage to the myocardium causing the heart to pump blood inefficiently. 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/Dilated_cardiomyopathy""}]}"