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: Helter Skelter is one of those books that leave you in dismay because you can't believe the logic in the Tate-LaBianca murders. The "family" is truely an unbelievable group of people that absolutely butchered for the begining Helter Skelter. I would strongly recomend it to anyone.
A:
Positive