assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:2891 IAO:0000115 An endocrine organ benign neoplasm that is located_in the thyroid and derives_from glandular epithelial cells. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.sciencedirect.com/topics/veterinary-science-and-veterinary-medicine/thyroid-adenoma""}]}"