Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Penugem-pt#Sense
Πούπουλα-el#Sense
Dons-nl#Sense
Down-en#Sense
Duvet-fr#Sense
Calugine-it#Sense
Plumón-es#Sense
Dun-da#Sense
Daune-de#Sense