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 have enjoyed this game. It seems easy but you'll find yourself out of time or money before you have met your objectives. You don't feel cheated, it makes you want try again and again. Maybe no one will drown and perhaps you can even turn a profit. I'm looking forward to many hours of entertainment.
Solution:
Positive