Teacher: Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
Teacher: Now, understand the problem? If you are still confused, see the following example:
I've read this book with much expectation, it was very boring all through out the book
Solution: Negative
Reason: Review writer does not like the book because it was boring, therefore it is a negative review.

Now, solve this instance: Besides his Robot stories and novels, Foundation stands as oneof the greatest science fiction novel written by the late IsaacAsimov.By mixing properly the future, humanity and the sociopoliticaldevelopment of our race on a galactic span using the decline ofthe Roman Empire as a base, Asimov tells us a story of one man'sstruggle and the product of its stubborness in following stories.This book is a must for anyone, genre fan or not, I guaranteeyou will read it more than once in your lifetime.
Student:
Positive