Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Avenant-fr#Sense
Rider-en#Sense
Tillægskontrakt-da#Sense
Toevoegingsclausule-nl#Sense
Nachtragsvereinbarung-de#Sense
Clausola aggiuntiva-it#Sense