About: u s a

Premodifier: u s
Head noun: a

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

Broader concepts

label	provenance	confidence
country	isap:299304843	0.362806
other country	isap:299304844	0.329654
world	isap:131515448	0.262916

Narrower concepts

label	provenance	confidence