Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Kierunek odniesienia-pl#Sense
Dirección de referencia-es#Sense
Direction de référence-fr#Sense
Direzione di riferimento-it#Sense
Referenzrichtung-de#Sense
Source reference direction-en#Sense
Reference direction-en#Sense