Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2431
Is Reference of Insurance contribution month-en#Sense
Beitragsmonat-de#Sense
Μήνας καταβολής της ασφαλιστικής εισφοράς-el#Sense
Mois de cotisation d'assurance-fr#Sense