"start_date"=>"20110614","artist_name"=>"Dorien Boekhout, Paul Klotz","artwork_type"=>"sculpture"
"artist_name"=>"Carmelo Capello","artwork_type"=>"sculpture","material"=>"metal","start_date"=>"1964"
"artist_name"=>"Volkert van der Wijk","artwork_type"=>"installation"