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

Now, solve this: this Book takes you on a journey for knowledge and understanding. it speaks to gaining something that is powerful that will be a stepping stone for better days and times ahead. this Book deals with expierences and coming to terms with life and how it has been dealt and the choices that you have to make.alot of issues and challenges are met head on and dealt with. very strong and well written book.
Solution:
Positive