"artist_name"=>"Sander Boom","artwork_type"=>"installation","material"=>"wood","start_date"=>"2015"
"artist_name"=>"Sander Boom","artwork_type"=>"sculpture","material"=>"wood","start_date"=>"2014"
"artist_name"=>"Marte Röling","artwork_type"=>"sculpture","start_date"=>"1999"
"artist_name"=>"Herman Lamers","artwork_type"=>"statue","start_date"=>"2011"
"artist_name"=>"Kees Jansen","artwork_type"=>"statue","material"=>"brass","start_date"=>"1997"