Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4821
Is Reference of Ligne de surimmersion-fr#Sense
Indompelingsgrenslijn-nl#Sense
Biztonsági vonal-hu#Sense
Linea limite-it#Sense
Margin line-en#Sense
Upporaja-fi#Sense