Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Limite de visibilidade-pt#Sense
Visibilità-it#Sense
Visibility distance-en#Sense
Limite de visibilité-fr#Sense
Sikt-sv#Sense
Synsvidde-da#Sense
Zichtbaarheid van de afstand-nl#Sense
Sichtweite-de#Sense
Zichtwijdte-nl#Sense
Alcance de visibilidad-es#Sense
Distanza di avvistamento-it#Sense