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.

Example Input: This a disappointing book.. No real plot at all. Slow and boring. Was this suppose to be some new twist on a true story? I have read every single novel Mr. Brown has written, however after reading this, it is definitely my last.
Example Output: Bad review

Example Input: Wonderful music from first track right through to last.
Example Output: Good Review

Example Input: i dont recoment at all, its horrible the color or the quality of this product it doesn't even deserve a star!!!!
Example Output:
Bad review