About: e-book device

Premodifier: e-book
Head noun: device

Same concepts
http://dbpedia.org/resource/E-reader

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
sony reader	isap:389658944	0.722437
kindle	isap:395071148	0.515724
nook	isap:303841130	0.477337