"internet_access"=>"yes","internet_access:fee"=>"no"
"caravans"=>"yes","email"=>"[email protected]","fax"=>"+31 111 468 889","internet_access"=>"wlan","internet_access:fee"=>"yes","shower"=>"yes","source:date"=>"2014-03-24","tents"=>"yes","toilets"=>"yes"
"caravans"=>"yes","shower"=>"yes","tents"=>"yes","toilets"=>"yes"
"caravans"=>"yes","email"=>"[email protected]","nudism"=>"yes","shower"=>"yes","tents"=>"yes","toilets"=>"yes"
"caravans"=>"yes","shower"=>"yes","tents"=>"yes","toilets"=>"yes"