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]: Ok if you didn't know anything prior about this topic.
[EX A]: Bad review

[EX Q]: This looks like an excellent resource that has lots of pictures showing how things came into being.
[EX A]: Good Review

[EX Q]: Very good quality and perfect fit for my Kindle Fire HDX. I've been pleasantly surprised with Amazon at how reasonably priced their products are.
[EX A]:
Good Review