"source:date"=>"2014-01-22","addr:country"=>"NL","opening_hours"=>"24/7"
"source:date"=>"2017-11-08"
"covered"=>"yes","source:date"=>"2017-11-08"
"source:date"=>"2013-11-26","addr:country"=>"NL"
"opening_hours"=>"Mo-Fr 09:00-24:00; Sa-Su 09:00-18:00"
"climbing:boulder"=>"yes","indoor"=>"yes","source:date"=>"2013-11-26"
"email"=>"[email protected]","source:date"=>"2014-02-11"
"club"=>"sport","wikidata"=>"Q17331162","source:date"=>"2013-11-26"
"opening_hours"=>"Mo-Fr 08:00-22:30; Sa-Su 09:00-16:00","source:date"=>"2021-09-25"