About: teachers union

Premodifier: teachers
Head noun: union

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

Broader concepts

label	provenance	confidence
public employee union	isap:369646039	0.841780
interest group	isap:366370831	0.691858
critic	isap:157981012	0.421563
obstacle	isap:291482707	0.404540
union	isap:369645972	0.390164
teacher	isap:223156855	0.377658

Narrower concepts

label	provenance	confidence