"artist_name"=>"Pieter de Monchy","artwork_type"=>"statue","material"=>"bronze","start_date"=>"1970","wikidata"=>"Q104396144"
"artist_name"=>"Alfred Eikelenboom","artwork_type"=>"sculpture","start_date"=>"1996"
"start_date"=>"2006","artist_name"=>"Joost Conijn","artwork_type"=>"gate"