Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
One example is below.
Q: I've read this book with much expectation, it was very boring all through out the book
A: Negative
Rationale: Review writer does not like the book because it was boring, therefore it is a negative review.
Q: I purchased this mp3 player for my daughter who really likes it. She experienced some difficulty at first downloading her music, but this problem has been resolved.The player is very easy to use - she did not even need to read the manual.
A:
Positive