Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226
Is Reference of Áudio-pt#Sense
Audio-it#Sense
Audiofrequentie-nl#Sense
Tonfrequenz-de#Sense
Audio frequency-en#Sense
Ακουστική συχνότητα-el#Sense
Acoustique-fr#Sense