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.
Q: Do not buy this book! . Williams uses big words (fractals, chaos, quantum mechanics) to impress the reader, but says nothing meaningful.I found this book a waste of time and mone
A:
NEG