Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

[EX Q]: This book should have been written more as a novel than a how to. This book goes into story like dimensions and there are others better written on the subject.
[EX A]: Negative

[EX Q]: Who would buy it not knowing what is on it, is there any new material, is there a better version of music than previously released, how many, etc., etc. You've got to tell us something - give us a reason to buy it - give us a few short pieces to listen too! King indeed; he's pretty good but the King has been dead awhile (notwithstanding the occasional phantom sighting) and the remaining living creators of original rock and roll - Jerry Lee Lewis and Chuck Berry are very much alive and touring and in Jerry Lee's case still recording great music.I'll take a look at buying this if I can see and hear what it is!Jimp.s. sorry for the 1 star but ...
[EX A]: Negative

[EX Q]: my brother in law was thrilled with the clarity and instructional commentswill be looking for more titles by her
[EX A]:
Positive