"artist_name"=>"Herbert Nouwens","artwork_type"=>"sculpture","material"=>"steel"
"information"=>"map","map_size"=>"site","map_type"=>"street"
"entrance"=>"yes","foot"=>"yes","parking"=>"underground"
"cuisine"=>"kebab","diet:vegetarian"=>"no","indoor_seating"=>"yes","outdoor_seating"=>"no","source:date"=>"2014-03-24"
"artwork_type"=>"installation","wikidata"=>"Q98523821","wikimedia_commons"=>"Category:178 Bottles, 1 Message"
"access"=>"customers","bicycle_parking"=>"building","covered"=>"yes","fee"=>"yes","opening_hours"=>"24/7","operator"=>"DrBeyk"
"access"=>"customers","door"=>"sliding","entrance"=>"yes","level"=>"0;1","operator"=>"Nederlandse Spoorwegen"
"check_date"=>"2024-05-12","club"=>"scout","ref:scoutingnl"=>"1030","source:date"=>"2014-03-24"