"harbour"=>"yes","operator"=>"Watersportvereniging Ooltgensplaat","seamark:name"=>"Jachthaven Ooltgensplaat","seamark:type"=>"harbour","seamark:harbour:category"=>"marina"
"operator"=>"WSV de Dintel","seamark:type"=>"harbour","seamark:harbour:category"=>"marina"