Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Keskitetty laskutus-fi#Sense
Fatturazione unica-it#Sense
One-stop billing-en#Sense
Μονοαπευθυντική χρέωση' ενιαία χρέωση-el#Sense