Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Siliciumjern-da#Sense
Kiseljärn-sv#Sense
Ferrosilicium-de#Sense
Ferrosilicium-fr#Sense
Siliziumeisen-de#Sense
Siliciumijzer-nl#Sense
Ferrossilício-pt#Sense
Ferro-silicio-it#Sense
Silicon iron-en#Sense
Ferrosilicio-es#Sense