assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0050700 IAO:0000115 A heart disease and a myopathy that is characterized by deterioration of the function of the heart muscle. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""},{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Cardiomyopathy""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.nhlbi.nih.gov/health/health-topics/topics/cm/""}]}"