Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Kieslehmgemisch-de#Sense
Stolgrind-nl#Sense
Grus-da#Sense
Clay-bound gravel-en#Sense
Hoggin-en#Sense
Inerti-it#Sense
Gros gravier-fr#Sense