"email"=>"johanpruis@live.nl","seamark:name"=>"Stichting Recreatiehaven Onderdendam","seamark:type"=>"harbour","seamark:harbour:category"=>"marina"
"email"=>"info@marenland.nl","seamark:name"=>"Haven Marenland Winsum","seamark:type"=>"harbour","seamark:harbour:category"=>"marina"
"seamark:name"=>"WV De Oude Weer","seamark:type"=>"harbour","seamark:harbour:category"=>"marina"