Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Tracking-da#Sense
Volging-nl#Sense
Seguimiento-es#Sense
Ιχνηλάτηση-el#Sense
Rastreo automático-es#Sense
Perseguição-pt#Sense
Rastreio-pt#Sense
Tracking-en#Sense
Poursuite-fr#Sense