Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Getijdenpoort-nl#Sense
Kammersluse-da#Sense
Sulkuportti-fi#Sense
Comporta de marés-pt#Sense
Siel-de#Sense
Tidvattenport-sv#Sense
Παλιρροϊκός ρουφράκτης-el#Sense
Clapet à marée-fr#Sense
Clapet di marea-it#Sense
Tide gate-en#Sense
Compuerta de retención-es#Sense
Gezeitentor-de#Sense