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: This is a disappointing film. The first two films managed to include a story with the special effects. This one didn't really bother. Mind numbing, and in a bad way.
A:
Negative