assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:SYMP_0019177 IAO:0000115 A neurological and physiological symptom that is characterized by a weariness or exhaustion from labor, exertion, or stress. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www2.merriam-webster.com/cgi-bin/mwmednlm?book=Medical&va=fatigue""}]}" 1 0 graph obo:SYMP_0019177 rdfs:label fatigue xsd:string 1 0 graph obo:SYMP_0019177 oio:id SYMP:0019177 xsd:string 1 0 graph obo:SYMP_0019177 oio:hasOBONamespace symptoms xsd:string 1 0 graph obo:SYMP_0019177 rdfs:subClassOf obo:SYMP_0000410 _IRI 1 0 graph obo:SYMP_0019177 rdf:type owl:Class _IRI