Given the task definition and input, reply with output. 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.

Just got my disc set a couple of days ago. It looks awesome! But, as many others have reported, several of these discs don't work. If you try to watch one, it stops in the middle, saying "region error". So I'm returning it. Amazon is great though.
Bad review