"artist_name"=>"Hans Kalkhoven, August Ferdinand Möbius","artwork_type"=>"installation","name:en"=>"Ring of Möbius"
"material"=>"bronze","artist_name"=>"Auke Hettema","design:year"=>"1992","artwork_type"=>"statue"
"artist_name"=>"Frans Franssen","artwork_type"=>"sculpture"