"artist_name"=>"Ton Koops","artwork_type"=>"statue","material"=>"steel","start_date"=>"1992","url"=>"https://standbeelden.vanderkrogt.net/object.php?record=GL54ab"
"brand"=>"Gall & Gall","brand:wikidata"=>"Q13639185","brand:wikipedia"=>"nl:Gall & Gall","ref"=>"8818","source:date"=>"2019-10-18"
"source:date"=>"2014-03-24"