Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Umbral de la puerta-es#Sense
Sill plate-en#Sense
Seuil-fr#Sense
Seuil de la porte-fr#Sense
Umbral da porta-pt#Sense
Soglia porta-it#Sense
Deurdrempel-nl#Sense
Türschaffplatte-de#Sense
Sill-en#Sense
Schaffplatte-de#Sense
Piano della porta-it#Sense
Ρείθρο καμίνου-el#Sense
Drempel-nl#Sense
Planché-it#Sense
Tröskel-sv#Sense