Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Viitekohta U-fi#Sense
Ponto de referência U-pt#Sense
Reference point U-en#Sense
Punto de referencia U-es#Sense
Point de référence U-fr#Sense
Referenspunkt U-sv#Sense
Punto di riferimento U-it#Sense
Referentiepunt U-nl#Sense
Bezugspunkt U-de#Sense
Σημείο αναφοράς U-el#Sense