Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Warning period-en#Sense
Vorwarnzeit-de#Sense
Aankondigingstijd-nl#Sense
Varslingstid-da#Sense
Χρόνος προειδοποίησης-el#Sense
Χρόνος αναγγελίας-el#Sense
Einschaltzeit-de#Sense
Temps d'annonce-fr#Sense
Tiempo de anuncio-es#Sense
Annunciation time-en#Sense
Tempo di annuncio-it#Sense