Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Tráfego ferroviário-pt#Sense
Spoorwegverkeer-nl#Sense
Railroad traffic-en#Sense
Tráfico ferroviario-es#Sense
Railway traffic-en#Sense
Eisenbahnverkehr-de#Sense
Trafic ferroviaire-fr#Sense
Jernbanetrafik-da#Sense
Traffico ferroviario-it#Sense