Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Radiobalise médiane-fr#Sense
Radiobaliza intermedia-es#Sense
Mellanfyr-sv#Sense
Haupt-Einflugzeichen-de#Sense
Ενδιάμεσος ραδιοσημαντήρας-el#Sense
Middle marker-it#Sense
Radiofaro intermedio di segnalazione-it#Sense
Baliza intermédia-pt#Sense
Middenmerkbaken-nl#Sense
Middle marker-en#Sense
Keskimerkki-fi#Sense