Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Dæksdrager-da#Sense
Longitudinale rinforzato del ponte-it#Sense
Decksunterzug-de#Sense
Dekstringer-nl#Sense
Deck girder-en#Sense
Raidisseur primeur de pont-fr#Sense