Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Schallquelle-de#Sense
Lawaaibron-nl#Sense
..source of noise-en#Sense
Sound source-en#Sense
Source acoustique-fr#Sense
Acoustic source-en#Sense
Geluidsbron-nl#Sense
Source sonore-fr#Sense