"artist_name"=>"Evert den Hartog","artwork_type"=>"sculpture","start_date"=>"2008"
"artist_name"=>"Huub Kortekaas (1935)","artwork_type"=>"sculpture","start_date"=>"1971"
"artist_name"=>"P.C. Kliphuis- Bothof","artwork_type"=>"sculpture","start_date"=>"1971"
"artist_name"=>"Ad Arma (1954), ( Ad Meerman)","artwork_type"=>"sculpture","start_date"=>"1987"