"fee"=>"yes","operator"=>"Gemeente Leeuwarden","power_supply"=>"yes","seamark:small_craft_facility:category"=>"visitors_mooring"
"name:fy"=>"Grou","name:nl"=>"Grou","name:ru"=>"Грау","population"=>"5655","old_name:nl"=>"Grouw","postal_code"=>"9001","population:date"=>"2017-01-01","source:population"=>"https://leeuwarden.buurtmonitor.nl"