"start_date"=>"1997","artist_name"=>"Herbert Nouwens","artwork_type"=>"sculpture"
"artist_name"=>"André Volten","artwork_type"=>"sculpture","start_date"=>"2015"
"artist_name"=>"André Volten","artwork_type"=>"sculpture","start_date"=>"2015"
"artist_name"=>"André Volten","artwork_type"=>"sculpture","start_date"=>"2015"
"artist_name"=>"Lajos Ratkai","artwork_type"=>"sculpture","material"=>"bronze","start_date"=>"1971"