"material"=>"steel","start_date"=>"2013-12-07","artist_name"=>"Marjan Heijmans","artwork_type"=>"sculpture"
"material"=>"steel","start_date"=>"2002-01-10","artist_name"=>"Anneke Schollaardt","artwork_type"=>"sculpture"
"material"=>"bronze","start_date"=>"1994","artist_name"=>"Siem Wardenaar","artwork_type"=>"statue"
"material"=>"bronze","start_date"=>"1997-06-30","artist_name"=>"Frank Letterie","artwork_type"=>"statue"
"material"=>"steel","start_date"=>"2010-06-23","artist_name"=>"Marjan Heijmans","artwork_type"=>"statue"
"material"=>"steel","start_date"=>"2003-11-11","artist_name"=>"Hein Mader","artwork_type"=>"sculpture"
"material"=>"steel","start_date"=>"2013","artist_name"=>"Gerrit van Emous","artwork_type"=>"sculpture"