In this task, You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.
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Question: Worked great bought this iPad case for my niece and she loved it would recommend to anyone who has bought a new iPad and wants to keep it protected from drops and other things that kids do.

Answer: positive

Question: Useless, basically its like a kazoo for your nose, does not alleviate snoring at all, if anything it made by nose feel sore the morning after, and is easily clogged if you have sinus issues.

Answer: negative

Question: Bought for my dad for his birthday. He loves bow ties and has quite the collection but didn't have anything like this. He loved it and got a bunch of compliments when he wore to work.

Answer:
positive