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: I have very hard water where I live. I use this once or twice a week and it really helps remove the build up on my hair. I'll definitely keep using this.

Answer: positive


Question: While I appreciated my shirt arriving on time I ordered a 2XL shirt and a large was shipped to me. The shirt clearly states LARGE but the sticker on the outside says XXL. Your quality control is not good and has messed up a birthday gift.

Answer: negative


Question: I would have loved to have tried this very cool gadget. However, I ordered them in July. Today is September 4. They never arrived. The order tracking page has them "lost." Oh, well.....

Answer:
negative