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

Example input: I've read this book with much expectation, it was very boring all through out the book
Example output: Negative
Example explanation: Review writer does not like the book because it was boring, therefore it is a negative review.
Q: This was a joke. I am sending the pillow back. Does not come close to what was advertised. I believe the cardboard box that it arrived in would have been softer under my head. I am giving it one star just so I can post this. I only wish the stars could go negative.
A:
Negative