About: president of the usa

Head noun: president
Postmodifier: of the usa

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

Broader concepts

label	provenance	confidence
man	isap:486874896	0.512342
leader	isap:133391542	0.363992
all	isap:486890902	0.301965
america	isap:25813682	0.103253

Narrower concepts

label	provenance	confidence
president	isap:351804217	0.448523
obama	isap:335526014	0.239479
fact	isap:285830014	0.189724