About: public-sector union

Premodifier: public-sector
Head noun: union

Same concepts
http://dbpedia.org/resource/Public-sector_trade_union

Broader concepts

label	provenance	confidence
powerful vested interest	isap:292601658	0.737844

Narrower concepts

label	provenance	confidence
service employees international union	isap:369646124	0.838533
american federation of state	isap:474781926	0.767554
afscme	isap:117313875	0.557422
county	isap:123429622	0.340651