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"artist_name"=>"Joop Hekman","artwork_type"=>"statue"
"artist_name"=>"Merijn Bolink","artwork_type"=>"sculpture"
"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"
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