In this task, you are given books product reviews in English language. The goal is to classify the review as "POS" if the overall sentiment of the review is positive or as "NEG" if the overall sentiment of the review is negative.

Example Input: Very disappointing . I hate this book. All the book is the repetition of the same code with very, very few differences. The description lets argue that is pointed to advanced users but the content is so basic that is hard to believe. It uses SOAP in it's more basic fashion. The code is poor (also the HTML and the Javascript used). The code is written in a so invesive fashion that if you strip it (and is not a bad idea), you will find no more than 30 pages.  The Multi-Tier is just supposed to be good and misuesed.  As you may understand, I strongly advise to not buy this book
Example Output: NEG

Example Input: Conscious Eating is the Best of the Best . This book contains an incredible wealth of information on how to heal minor to major disorders, greatly improve your health and happiness, and I expect greatly extend one's life span using diet and nutrition.    This book is far more than a comprehensive nutritional guide, it is a blend of ayervedic medicine, spirituality, theology, philosophy, ancient wisdom, and natural healthcare, blended with reams of the latest scientific data from pioneers in the medical establishment.    [...
Example Output: POS

Example Input: The Quest of the Historical Jesus . I found this to be excruciatingly boring. The material is at best obsolete and of little value. A waste of time and money and not appropriate to one searching for a history of Jesus
Example Output:
NEG