"fee"=>"yes","email"=>"arnhem@mountain-network.nl","indoor"=>"yes","operator"=>"Mountain Network","source:date"=>"2014-02-11","opening_hours"=>"Mo-Fr 13:00-23:00, Sa 09:00-22:00, Su 10:00-22:00","climbing:sport"=>"yes","climbing:boulder"=>"yes","climbing:length:max"=>"17"