assertion  retraction  graph  subject           predicate    object                                                          datatype    annotation
1          0           graph  obo:SYMP_0019161  IAO:0000115  A pain that is characterized by a pain in one or more muscles.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www2.merriam-webster.com/cgi-bin/mwmednlm?book=Medical&va=myalgia""}]}"