Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Veril de peligro-es#Sense
Linea di sicurezza-it#Sense
Danger line-en#Sense
Linha de perigo-pt#Sense
Gevaarlijntje-nl#Sense
Farelinge-da#Sense
Gefahrengrenze-de#Sense
Γραμμή κινδύνου-el#Sense
Limite de danger-fr#Sense