"start_date"=>"1995","artist_name"=>"Jolanda Prinsen","artwork_type"=>"statue","subject:wikidata"=>"Q736038","subject:wikipedia"=>"nl:Jac. P. Thijsse"
"material"=>"metal","start_date"=>"2005","artist_name"=>"Andrew March","artwork_type"=>"sculpture"
"artist_name"=>"Hendrik van den Eijnde","artwork_type"=>"sculpture","wikidata"=>"Q107634083"
"artist_name"=>"Schultsz. Amsterdam","artwork_type"=>"sculpture"
"start_date"=>"1968","artist_name"=>"Jan Bronner","artwork_type"=>"statue"
"artist_name"=>"Janneke Ducro-Kruyer","artwork_type"=>"sculpture"
"start_date"=>"1993","artist_name"=>"Tony Andreas","artwork_type"=>"sculpture"
"start_date"=>"1969","artist_name"=>"Colonna dell'Adda","artwork_type"=>"sculpture"
"start_date"=>"2004","artist_name"=>"Joris Verdonkschot","artwork_type"=>"sculpture"
"barrier"=>"gate","material"=>"metal","artwork_type"=>"architecture","artwork_subject"=>"Gate with NS logos"
"artist_name"=>"Gerrit van Heerstal","artwork_type"=>"statue"
"start_date"=>"2008","artist_name"=>"Kees Verkade"
"artist_name"=>"Louis Royer/M.G. Tétar van Elven","artwork_type"=>"sculpture;statue"
"date"=>"1950","comment"=>"https://nl.wikipedia.org/wiki/Hans_Brinker","artist_name"=>"Gra Rueb"
"artist:wikipedia"=>"nl:Henri_Scholtz","artist_name"=>"Henri Scholtz","artwork_type"=>"statue","start_date"=>"1900","subject:wikidata"=>"Q167654","subject:wikipedia"=>"nl:Frans Hals"
"artwork_type"=>"sculpture","start_date"=>"1917"
"artist_name"=>"J.D. Zocher","artwork_type"=>"sculpture","start_date"=>"1823"