Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Rabatsystem-da#Sense
Système de ristourne-fr#Sense
Preisnachlass-de#Sense
Preisausgleichszahlung-de#Sense
Price refund system-en#Sense
Reajuste de precios-es#Sense
Restitutiesysteem-nl#Sense