"email"=>"[email protected]","source:date"=>"2014-05-07","internet_access"=>"wlan"
"email"=>"[email protected]","smoking"=>"outside","source:date"=>"2014-07-08","internet_access"=>"wlan","internet_access:fee"=>"no"
"internet_access"=>"yes","internet_access:fee"=>"no"
"brand"=>"Van der Valk","brand:wikidata"=>"Q2802214","brand:wikipedia"=>"en:Van der Valk (company)","source:date"=>"2016-04-02"