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

Example input: I've read this book with much expectation, it was very boring all through out the book
Example output: Negative
Example explanation: Review writer does not like the book because it was boring, therefore it is a negative review.
Q: I am sooo happy now that I finally have this DVD - rarely recognized fantastic film noir - Joan's best and Jack Palance's first movie break. Riveting. Arrived on time and in perfect condition!
A:
Positive