Head noun: nook
Postmodifier: simple touch

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

Broader concepts

labelprovenanceconfidence
deviceisap:3038411450.376649
nookisap:1716734560.344035
ereaderisap:52971700.330745
e-readerisap:4561455920.302577

Narrower concepts

labelprovenanceconfidence