Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Campana-it#Sense
Bell and hopper-en#Sense
Klok en trechterafsluiting ( topafsluiting - hoogoven )-nl#Sense
Κώδωνας τροφοδοσίας-el#Sense
Cup et cône-fr#Sense
Gichtverschluss-de#Sense