Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Steldorpel-nl#Sense
Schwelle-de#Sense
Soglia-it#Sense
Κατώφλιο-el#Sense
Umbral-es#Sense
Dørtærskel-da#Sense
Espera de porta-pt#Sense
Kynnys-fi#Sense
Threshold-en#Sense
Understykke-da#Sense
Traverse basse-fr#Sense
Underkarm-da#Sense
Seuil-fr#Sense
Próg-pl#Sense
Tröskel-sv#Sense