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: I bought this book wanting to learn how to make a journal. This book did not show the basics. It was a waste of money, the author seemed more interested in presenting cute ideas and making pretty pictures than teaching basics.
Solution: Negative