"email"=>"gemeente@landgraaf.nl","operator"=>"Gemeente Landgraaf","phone:NL"=>"14 045","source:date"=>"2014-05-26"
"email"=>"gemeente@heerlen.nl","operator"=>"Gemeente Heerlen","source:date"=>"2020-11-18","wikidata"=>"Q2249790","wikimedia_commons"=>"Category:Town hall of Heerlen"