assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:28 IAO:0000115 A disease of anatomical entity that is located_in endocrine glands which secretes a type of hormone directly into the bloodstream to regulate the body. 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/Endocrine_system""}]}"