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: Here is the timeline of this product:After first two plays, little wood pieces started chipping off;In about two weeks, the pictures started peeling off;In about one month, layered wood started falling apart.Will I still buy puzzle from this company? Maybe, no one else selling small puzzle set for toddlers. What choice do I have? But I do pray to God that somebody will be making a better product soon and drive Melissa & Doug out of business.
Solution:
Negative