"mapillary"=>"https://www.mapillary.com/map/im/VyCKidfQEXFkdqG8nlyj6w","artwork_type"=>"sculpture"
"material"=>"metal","mapillary"=>"https://www.mapillary.com/map/im/7JdlWDo3x2gLmsJ-F8KDxw","start_date"=>"1998","artist_name"=>"Cor Kraat"
"artist_name"=>"Otto Snoek","artwork_type"=>"photo"
"year"=>"1994","artist_name"=>"Silvia B.","artwork_type"=>"sculpture"