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.

[EX Q]: For $30 you cannot make any sense out of these CDs. Their supposed help section was obviously setup for their own benefit.
[EX A]: Bad review

[EX Q]: I've read many books on Hollywood, including Kevin Costner's book, which is well written.
[EX A]: Good Review

[EX Q]: I bought this for my daughter. She loves it. So far it has held up well. No complaints! It is great. For the price cant be beter.
[EX A]:
Good Review