Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Uitwatering-nl#Sense
Marca di bordo libero-it#Sense
Freibordmarke-de#Sense
Μπάλα-el#Sense
Freeboard mark-en#Sense
Disque de franc-bord-fr#Sense
Corona di bordo libero-it#Sense
Disco di bordo libero-it#Sense
Σημάδι εξάλων-el#Sense