Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Servicio suplementario-es#Sense
Service enhancement-en#Sense
Serviceforbedring-da#Sense
Valorização de serviço-pt#Sense
Verbesserung der Leistung-de#Sense
Service en plus-fr#Sense
Dienstenuitbreiding-nl#Sense
Integrazione del servizio-it#Sense