assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:CHEBI_30879 IAO:0000115 A compound in which a hydroxy group, -OH, is attached to a saturated carbon atom. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://medlineplus.gov/alcohol.html""}]}"