"fee"=>"yes","opening_hours"=>"Tu-Sa 10:00-17:00; Su 12:00-17:00","wikidata"=>"Q5462003"
"fee"=>"yes","museum"=>"nature","opening_hours"=>"Sa, Su 12:00-17:00"
"museum"=>"history","opening_hours"=>"Sa 13:00-16:00","operator"=>"Vereniging Oud Valkenburg","source:date"=>"2014-05-31"
"fee"=>"yes","source:date"=>"2016-05-01","wikidata"=>"Q93466","wikimedia_commons"=>"Category:Corpus (museum)"