Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Reserve requirement-en#Sense
Réserve obligatoire-fr#Sense
Varantovelvoite-fi#Sense
Reserva mínima-pt#Sense
Reserva obligatoria-es#Sense
Obligation légale de couverture-fr#Sense