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]: Bought from AMAZON for my mother and they work great. They sound clean no noise when playing CD's.
[EX A]: Good Review

[EX Q]: Interesting book. A bit too much for me, though. The authors spend an excessive amount of time talking about their philosophical views.
[EX A]: Good Review

[EX Q]: This product works great. My wife loves it. She has a severe and painful problem from osteoarthritis. The price is much better than those sold at the drug store. Highly recommend. Great buy!
[EX A]:
Good Review