Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606003
Is Reference of Materiale roccioso-it#Sense
Matériel de remblayage-fr#Sense
Rubble-en#Sense
Bergematerial-de#Sense
Stenmateriale-da#Sense
Mijnsteen-nl#Sense