Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Communications net-en#Sense
Réseau de transmissions-fr#Sense
Signalnet-da#Sense
Kommunikationsnet-da#Sense
Sidevõrk-et#Sense
Komunikačná sieť-sk#Sense
Sakaru tīkls-lv#Sense