Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Alcance de visibilidade-pt#Sense
Sichtweite-de#Sense
Synsvidde-da#Sense
Näkyvyys-fi#Sense
Ορατότητα-el#Sense
Zichtbaarheid-nl#Sense
Visibilità-it#Sense
Visibility range-en#Sense
Portée de visibilité-fr#Sense
Alcance de visibilidad-es#Sense