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]: This was a bad buy. It did not work properly and I am very disappointed with it. Not good customer service. After hours of troubleshooting we realized the unit needs to be returned for replacement. Hopefully it will end up working properly.
[EX A]: Bad review

[EX Q]: I did enjoy reading the book. The story was interesting, even if it ended a little too soon for my liking.
[EX A]: Good Review

[EX Q]: I had a hard time reading the whole book. It's written in very basic language and you can get much better information on internet about topics like this. The writing is just too elementary to learn much. If people were interested more it could make it.
[EX A]:
Bad review