You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

I've read this book with much expectation, it was very boring all through out the book
Solution: Negative
Why? Review writer does not like the book because it was boring, therefore it is a negative review.

New input: I got this book because I was writing a research paper on palmistry. Out of the five books and two web sites I used as sources, this one was the most informative. Some of the books were witten as if they were trying to confuse the reader. This one had interseting anecdotes and asy to follow illustrations and discriptions.
Solution:
Positive