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'm arranging a getaway weekend in hotel, so I bought a bunch of these. I tried one first and it seemed nice and working as specified. The only thing is that it's tough folding and putting it back into it's bag.
A:
Positive