assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:SYMP_0000099 rdfs:label pain xsd:string 1 0 graph obo:SYMP_0000099 oio:id SYMP:0000099 xsd:string 1 0 graph obo:SYMP_0000099 oio:hasOBONamespace symptoms xsd:string 1 0 graph obo:SYMP_0000099 rdfs:subClassOf obo:SYMP_0000892 _IRI 1 0 graph obo:SYMP_0000099 rdf:type owl:Class _IRI 1 0 graph obo:SYMP_0000099 IAO:0000115 A sensation perception that is characterized by an unpleasant sensation that usually indicates the body is threatened or damaged. The sensation may be sharp or dull, short-lived or chronic, intermittent or continual, confined to one area or spread over the entire body. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.nationalpainfoundation.org/MyTreatment/articles/Cancer_PainDefinitions.asp""}]}"