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: Once again, Belva Plain has written a compelling family storythat was hard to put down. I have read all of her novels and enjoyed"After the Fire" immensely. The characters are interesting and believable; and the story combines both tragedy and happiness. A must read for her fans. You won't be disappointed.
Solution:
Positive