assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:SYMP_0000892 IAO:0000115 A nervous system symptom that is characterized by interpretation of the information perceived by sensory receptors. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.audiblox2000.com/sensation-perception.htm""}]}"