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: My 11 month old son received this for Christmas and he loves it. He loves to watch the animals pop up and make noises. It's fun to watch his face light up and hear him squeel with delight when he hits one of the buttons and the animal pops up.
Solution:
Positive