Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Eisenschwamm-de#Sense
Éponge de fer-fr#Sense
Staalkrukken-nl#Sense
Steel sponge-en#Sense
Ijzerkrukken-nl#Sense
Staalwol-nl#Sense
Lã de ferro macio ou aço-pt#Sense
Ijzerwol-nl#Sense
Stålsvamp-da#Sense
Jernuld-da#Sense
Spugna di ferro-it#Sense
Esponja de hierro-es#Sense
Ståluld-da#Sense
Σπογγώδης σίδηρος-el#Sense