assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0080616 IAO:0000115 A kidney disease that is located_in the kidney cortex. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.merckmanuals.com/home/kidney-and-urinary-tract-disorders/blood-vessel-disorders-of-the-kidneys/cortical-necrosis-of-the-kidneys""}]}"