"source:date"=>"2014-02-11"
"brand"=>"Gamma","brand:wikidata"=>"Q2294120","brand:wikipedia"=>"en:Gamma (store)","source:date"=>"2014-03-24"
"operator"=>"V.O.F.","payment:cash"=>"yes","opening_hours"=>"Mo-Sa 08:00-18:00","payment:cards"=>"yes","payment:coins"=>"yes","toilets:wheelchair"=>"no"