Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Sistema di rintracciamento-it#Sense
Sistema de pistagem-pt#Sense
Système de traçage-fr#Sense
Sistema de rastreio-pt#Sense
Herkunftssicherungssystem-de#Sense
Sporingssystem-da#Sense
Tunnistusjärjestelmä-fi#Sense
Tracing system-en#Sense
Σύστημα προσδιορισμού-el#Sense