assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:10854 IAO:0000115 A mouth disease located_in the salivary gland. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.cedars-sinai.org/health-library/diseases-and-conditions/s/salivary-gland-disease-and-tumors.html""}]}"