About: northern tier

Premodifier: northern
Head noun: tier

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

Broader concepts

label	provenance	confidence
country	isap:11420945	0.235850
minnesota	isap:287503659	0.232686
day	isap:125443932	0.154120

Narrower concepts

label	provenance	confidence
michigan	isap:379555202	0.387928