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 machine is really good, but not without some problems. While the noise it makes does a lot to mask other noises, our cats definitely do enjoy this thing. It also helps keep them calm, which in turn, brings us much peace of mind. However, sometimes you need your hands free for something else -- like getting the cat out from between the mattresses.

Answer: Good Review

Question: This is an excellent product and I have been using these pads for many years. There are other more expensive models, but they come in a very flimsy plastic packaging which does not protect them from moisture or damage. My only complaint about this box holder is that you must take the entire top of it out to open it.

Answer: Good Review

Question: This is definitely NOT my type of book.

Answer:
Good Review