Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Luftfahrzeugbuch-de#Sense
Régistre matricule-fr#Sense
Registro aeronautico-it#Sense
Luftfahrzeugregister-de#Sense
Matricola degli aeromobili-it#Sense
Matricola-it#Sense
Régistre des aéronefs-fr#Sense