assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:60008 IAO:0000115 An endocrine organ benign neoplasm that is located_in some parathyroid gland. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.hopkinsmedicine.org/health/conditions-and-diseases/parathyroid-tumor""}]}"