instruction:
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.
question:
I use my mobile phone constantly throughout the day for work and need headphones to so I can have both hands free. These headphones are amazing, comfortable, and a great buy.
answer:
positive

question:
This is easy to use and comfortable. The heat doesn't last that long and the scented smell is so terrible that I can't even keep the eye mask on that long.
answer:
negative

question:
Really love this case! The see-through back goes well with my white iphone and the leaves look great. It also feels like it would definitely protect my phone if I dropped it.
answer:
positive