Detailed Instructions: Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
See one example below:
Problem: I've read this book with much expectation, it was very boring all through out the book
Solution: Negative
Explanation: Review writer does not like the book because it was boring, therefore it is a negative review.

Problem: This book is described on how-to-learn-any-language.com as "the most comprehensive Estonian course available". Unfortunately Amazon does not offer the 32 audio CDs/tapes that are integral to the course. Eight of the first nine units of audio are available free online at Indiana University. The complete course (text and audio) is available at Audio Forum and Multilingual Books.See you at the Song and Dance Celebration in July 2009!
Solution:
Positive