Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Limistéar saorthrádála-ga#Sense
Free trade zone-en#Sense
Porto franco-pt#Sense
Freihafen-de#Sense
Zonă de liber schimb-ro#Sense
Frihavn-da#Sense
Free port-en#Sense
Puerto franco-es#Sense
Ελεύθερο λιμάνι-el#Sense
Porto franco-it#Sense
Bonded port-en#Sense
Vrijhaven-nl#Sense
Port franc-fr#Sense