Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226004
Is Reference of Satelliittinavigointi-fi#Sense
Satellitenfunknavigation-de#Sense
Radionavigation par satellite-fr#Sense
Satellite radio navigation-en#Sense
Satellitnavigation-sv#Sense
Satellitbaseret radionavigation-da#Sense