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.
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Question: This was supposed to be brand new, but it's not. It had some marks on it. It could have been used as an old CD or cassette tape, not new.

Answer: Bad review

Question: Comfortable and good looking. It was a great choice of what this product is. The price made it perfect. It's worth every penny!

Answer: Good Review

Question: This book is a bit dated, but it serves as an excellent and comprehensive primer on the subject. I really liked it.

Answer:
Good Review