Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3206
Is Reference of Schulpflicht-de#Sense
Instruction obligatoire-fr#Sense
Schulzwang-de#Sense
Skolplikt-sv#Sense
Scolarité obligatoire-fr#Sense
Oppivelvollisuus-fi#Sense
Enseignement obligatoire-fr#Sense
Koulupakko-fi#Sense