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

Let me give you an example: I've read this book with much expectation, it was very boring all through out the book
The answer to this example can be: Negative
Here is why: Review writer does not like the book because it was boring, therefore it is a negative review.

OK. solve this:
Props to Will Connelly. I found it real researchable, very good to find, and overall the book I must find. I love it. It gives tips on rehearsing, what studio to built or to use, what type'a of equipment you must use or have, I mean it gives everything out from chapter to chapter.It also includes bibliography and recommendations you must read and know about. Good information.
Answer:
Positive