Detailed Instructions: Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
See one example below:
Problem: I've read this book with much expectation, it was very boring all through out the book
Solution: Negative
Explanation: Review writer does not like the book because it was boring, therefore it is a negative review.

Problem: "Perfect" This book was incredibly helpful. I am just beginning to put my portfolio together and this book helped immensely. I found out what type of photos I should have, how they should be displayed, etc. Great Book!
Solution:
Positive