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: There are two soundtracks for this movie, get this one. Yes, it is a bit more expensive, but if you want to get the full expierience of an incredible soundtrack with even more incredible talent performing it, then this is an absoute must!
Solution: Positive