Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Signal parachute-fr#Sense
Valschermsignal-nl#Sense
Parachute signal-en#Sense
Fallschirmsignal-de#Sense
Segnale a paracadute-it#Sense
Faldskærmssignal-da#Sense
Señal con paracaídas-es#Sense