Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6411
Is Reference of Betongrus-da#Sense
Grave-fr#Sense
Kiessand-de#Sense
Sabbia ghiaiosa-it#Sense
Grindzand-nl#Sense
Gravel-sand (mixture)-en#Sense