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 found Man of La Mancha to be quite confussing. The plot is so crazy that it is hard to get a grasp on what is happening until halfway through the book. One you do figure it out, it is rather humerous, but not one of my favorites by any means.
A:
Negative