Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/4826001
Is Reference of Lufttransport-da#Sense
Air transport-en#Sense
Trasporto aereo-it#Sense
Transport aérien-fr#Sense
Luftverkehr-de#Sense
Luchtvervoer-nl#Sense