Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Opaque glass-en#Sense
Verre opaque-fr#Sense
Opakglas-de#Sense
Opakt glas-sv#Sense
Vetro opaco-it#Sense
Vidro opaco-pt#Sense
Opaakkilasi-fi#Sense
Αδιαφανές γυαλί-el#Sense
Opakglas-sv#Sense
Uigennemskinneligt glas-da#Sense
Vidrio opaco-es#Sense
Θαμπό γυαλί-el#Sense
Opaak glas-nl#Sense
Opakes Glas-de#Sense