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: The movies do not play in my xbox 360 console, which is my only source of a DVD player. i would appreciate a full refund considering i had to wait over 3 weeks just to get the DVDs that don't work.
Solution:
Negative