Instruct: Classify a given Amazon review into positive or negative sentiment.
Query: Motions Retrograde or Oh, Not Another One

Chabon's Kavalier and Klay was enough of a trek. The payoff after nearly one thousand pages was not worth the trouble nor the strain on the eyes. If a person's life is measured out in the weighty tomes of great literature that we should read, then Chabon's thick, self-important efforts should not take up an increment of that lifetime.