Head noun: compulsory

Same concepts
http://dbpedia.org/resource/Compulsion

Broader concepts

labelprovenanceconfidence
governmentisap:3990964070.203499
conditionisap:1919513940.163453
policyisap:2571042080.158988
resultisap:2547986350.123002
educationisap:1928708980.089168

Narrower concepts

labelprovenanceconfidence
free educationisap:433752760.334439
englishisap:2421421100.149068
classisap:2588559850.114792
childisap:2582542100.109229