Given the task definition and input, reply with output. Given an English language product review, determine if it is a Good Review or a Bad Review. A good review is one where the product's review has positive tone and Bad review is one where the tone of product's review is negative.

I read somewhere that this book is best used with a magnifying glass and was able to do so much better! Waste of money now if it can be returned. Never got through the entire thing!!! Glad nothing happened in my life.....thanks AMAZON!
Bad review