"seamark:name"=>"W.S.V. De Oude Ijssel","seamark:type"=>"harbour","seamark:harbour:category"=>"marina"
"seamark:name"=>"WSV De Engel","seamark:type"=>"harbour","seamark:harbour:category"=>"marina"
"seamark:name"=>"Jachthaven de Veerstal","seamark:type"=>"harbour","seamark:harbour:category"=>"marina"