"level"=>"-1","source:date"=>"2020-10-01"
"check_date:opening_hours"=>"2021-08-17","opening_hours"=>"Tu-Fr 10:00-18:00; Sa 10:00-17:30; Su 13:00-17:00; Mo 11:00-18:00"
"start_date"=>"1988","artist_name"=>"Kees Verkade","artwork_type"=>"bust"
"operator"=>"Simon Meijssen","source:date"=>"2014-03-24"