Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

Input: Consider Input: While old and out of print, this book is a very good way to learn the basics of photography. You have to ignore most of the references to digital cameras as the technology has changed a lot.

Output: Positive


Input: Consider Input: This book should have been written more as a novel than a how to. This book goes into story like dimensions and there are others better written on the subject.

Output: Negative


Input: Consider Input: This story is epic. Asimov shines in The Foundation. Makes you want to read the whole series. (something Im in the process of doing now. ;)


Output: Positive