You will be given a definition of a task first, then some input of the task.
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.

Defectuve Book . The Index in the back of this book is incorrect. The author and publisher are aware of this...I contacted each and they confirmed this. Thus this book is worthless for anyone who wants to look things up....it should be taken off the market and corrected
Output:
NEG