assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:10124 IAO:0000115 An eye disease that affects the cornea, which is the transparent surface of the eye that assists in light refraction. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007636""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C26731""}]}"