Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Open track work-en#Sense
Överbyggnad i det fria-sv#Sense
Iarnród oscailte-ga#Sense
Plena via-pt#Sense
Open spoorrails-nl#Sense
Offener Oberbau-de#Sense
Overbygning i friluft-da#Sense
Vía accesible-es#Sense
Superstructure de voie accessible-fr#Sense
Avoin ratatyö-fi#Sense
Sovrastruttura aperta-it#Sense
Ανοικτό υπόστρωμα σιδηρογραμμών-el#Sense