assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0050825 rdfs:label endocardium disease xsd:string 1 0 graph DOID:0050825 oio:id DOID:0050825 xsd:string 1 0 graph DOID:0050825 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:0050825 oio:creation_date 2014-02-12T01:53:42Z xsd:string 1 0 graph DOID:0050825 oio:created_by lschriml xsd:string 1 0 graph DOID:0050825 rdfs:subClassOf DOID:114 _IRI 1 0 graph DOID:0050825 rdf:type owl:Class _IRI 1 0 graph DOID:0050825 IAO:0000115 A heart disease that is located_in the innermost layer of tissue that lines the chambers of the heart. 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/Endocardium""}]}"