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: me and my wife are both professionals. We bought this DVD for convenience over attending classes.The information provided in the DVD is helpful. However we found it is very repetitive, lot of time is wasted. The material could be easily covered in an hour at the most 75 mins.I would not recommend this DVD.
Solution:
Negative