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

Input: Consider Input: I thought this movie was boring and it didn't let you get to know any of the characters. The only good thing in this movie is a young, cute Mel Gibson.

Output: Negative

Input: Consider Input: A thrilling story of get rich quick without scruples. It introduces the reader to excellent characterizations of the individuals involved. There is excitement through unusual circumstances including an extremely imaginative ending.

Output: Positive

Input: Consider Input: This book was brand new when I received it. However, it did not arrive for 20 days after I ordered it.
Output: Negative