"url"=>"https://www.bkor.nl/beelden/indiaan-met-vlieger/","start_date"=>"1960","artist_name"=>"Loeki Metz","artwork_type"=>"sculpture"
"url"=>"https://www.bkor.nl/beelden/kinderen-met-vissen/","material"=>"sand_stone","start_date"=>"1960","artist_name"=>"Teun Jacob"