Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Signalstation-de#Sense
Signalstation-da#Sense
Σταθμός φωτεινής σημάνσεως-el#Sense
Seinstation-nl#Sense
Signal station-en#Sense
Seinpost-nl#Sense
Poste sémaphorique-fr#Sense