"operator"=>"BigGym","ref:kvk"=>"66020158","source:date"=>"2014-03-24"
"opening_hours"=>"Mo-Su 09:00-22:00","operator"=>"Beverly Gym B.V.","ref:kvk"=>"36009527","source:date"=>"2014-03-24"
"opening_hours"=>"Mo 06:30-22:00; Tu-We 06:00-22:00; Th-Fr 06:30-21:00; Sa-Su 09:00-12:30","source:date"=>"2014-03-24"