"start_date"=>"2009","artist_name"=>"Charles Henri","artwork_type"=>"statue"
"start_date"=>"2004","artist_name"=>"Jan Krikke","artwork_type"=>"sculpture"
"start_date"=>"2003","artist_name"=>"Oswald Wenckebach","artwork_type"=>"sculpture"
"start_date"=>"1967","artist_name"=>"Theo van der Nahmer","artwork_type"=>"statue"
"start_date"=>"1987","artist_name"=>"Rio Nigri","artwork_type"=>"statue"
"material"=>"glass","start_date"=>"1991","artist_name"=>"Gerlof Hamersma","artwork_type"=>"architecture"
"artist_name"=>"Prof. L.O. (Oswald) Wenckebach","artwork_type"=>"statue","material"=>"stone","start_date"=>"1965"
"start_date"=>"2002","artist_name"=>"R.W. van de Wint ( 1942-2006)","artwork_type"=>"sculpture","artwork_material"=>"COR-TEN-steel"