Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4826001
Is Reference of Luchtvaart-nl#Sense
Luftfartsvirksomhed-da#Sense
Aviation-fr#Sense
Lufttrafik-da#Sense
Aviation-en#Sense
Luftfart-da#Sense
Flyvning-da#Sense