Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Firkant-signal-da#Sense
Τετραγωνικό σήμα-el#Sense
Signal carré-fr#Sense
Sinal quadrado-pt#Sense
Suorakulmasignaali-fi#Sense
Segnale quadrato-it#Sense
Rechthoekig signaal-nl#Sense
Square signal-en#Sense
Fyrkantsignal-sv#Sense
Señal cuadrada-es#Sense