About: improvement over the iphone

Head noun: improvement
Postmodifier: over the iphone

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
iphone 4 camera	isap:451574278	0.558165
iphone 4	isap:507561089	0.505555
iphone 5	isap:451085200	0.432167