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

Ex Input:
This book contains such advise as writing down personal affirmations which you will repeat to yourself at the beginning of each day:I am calm, prepared, and entertaining.I am fit and beautiful.I am humble, patient, and compassionate.I am enough, just the way I am.If this kind of advise is your cup of tea, then this is your kind of book.

Ex Output:
Negative


Ex Input:
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 Output:
Negative


Ex Input:
Okay this game was pretty fun when I first bought it but after that it just wasnt fun anymore. the thing has no plot but fight viruses and enter tournaments which are VERY hard. Plus there is quite a bit of shaking for an electronic game.

Ex Output:

Negative