Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
Example: I've read this book with much expectation, it was very boring all through out the book
Example solution: Negative
Example explanation: Review writer does not like the book because it was boring, therefore it is a negative review.

Problem: When you put it standing up on its legs, it falls down. A friend of mine has one. He tried repeatedly to get it to stand up, but it just fell down with the slightest touch! After a while we were realy fed up. It was over $39.00!
Solution: Negative