Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/10
Is Reference of Hauptsprache-de#Sense
Grundsprog-da#Sense
Κύρια γλώσσα-el#Sense
Lingua principale-it#Sense
Langue principale-fr#Sense
Língua principal-pt#Sense
Hoofdtaal-nl#Sense
Main language-en#Sense