About: progressive income tax

Premodifier: progressive income
Head noun: tax

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

Broader concepts

label	provenance	confidence
automatic stabilizer	isap:238049709	0.641386
measure	isap:233985641	0.590731
tax	isap:281522304	0.520253
source of revenue	isap:212572900	0.429944
plank	isap:467000459	0.423929
part	isap:248377174	0.298314

Narrower concepts

label	provenance	confidence