Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Klap-nl#Sense
Skylightklap-da#Sense
Oberlichtklappe-de#Sense
Châssis vitré-fr#Sense
Skylight frame-en#Sense
Bastidor de ventanilla-es#Sense
Πλαίσιο φεγγίτη-el#Sense
Telaio vetrato-it#Sense
Steekraam-nl#Sense