Part 1. Definition
Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
Part 2. Example
I've read this book with much expectation, it was very boring all through out the book
Answer: Negative
Explanation: Review writer does not like the book because it was boring, therefore it is a negative review.
Part 3. Exercise
Cracker Jack's got quite a nack at righting these shindigs about the bums in rucksacks. Dharma Bums gives you a glimpse into the life of the Beats with a focus on their cut of Zen. This really is a great story and it will inspire you. On a side note I recommend trying to find the original edition; the old pages really smell a lot better.
Answer:
Positive