"seamark:name"=>"Passantenhaven Langweer","seamark:type"=>"harbour","seamark:harbour:category"=>"marina"
"fee"=>"no","power_supply"=>"no","internet_access"=>"no","sanitary_dump_station"=>"no"
"seamark:name"=>"JH Hart van Friesland","seamark:type"=>"harbour","internet_access"=>"wlan","internet_access:fee"=>"yes","seamark:harbour:category"=>"marina"
"seamark:name"=>"JH Hart van Friesland","seamark:type"=>"harbour","internet_access"=>"wlan","internet_access:fee"=>"yes","seamark:harbour:category"=>"marina"