"email"=>"[email protected]","stars"=>"2","source:date"=>"2014-03-24"
"smoking"=>"outside","source:date"=>"2014-03-24","internet_access"=>"yes"
"stars"=>"2","smoking"=>"no","source:date"=>"2014-03-24","internet_access"=>"wlan"
"source:date"=>"2014-03-24","contact:phone"=>"+31 434573259"