"seamark:harbour:category"=>"marina","seamark:type"=>"harbour"
"email"=>"info@lemsterpoort.nl","seamark:harbour:category"=>"marina","seamark:name"=>"Jachthaven De Lemsterpoort","seamark:type"=>"harbour"
"seamark:harbour:category"=>"marina","seamark:name"=>"Yachthaven De Dolfijn","seamark:type"=>"harbour"
"email"=>"info@delytsebrekken.nl","seamark:harbour:category"=>"marina","seamark:name"=>"Yachthaven De Lytse Brekken","seamark:type"=>"harbour"