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.

[EX Q]: grandfather thought he would like the open to but says they tend to roll up on him and become uncomfortable so be sure to try closed toe first. the quality was fine just a personal comfort issue.
[EX A]: positive

[EX Q]: I love this collar! Very stylish and I like that it's easy to adjust the length. It's soft too so I feel like it's not irritating to kitty. I'd definitely buy another!
[EX A]: positive

[EX Q]: This eyeglasses smells soooo bad. Smell nasty chemical. I would have kept it even if it didn't work for me as other people claimed. I washed them with soap and warm water many times, chemical smell wont go away, so it made me decide to return them.
[EX A]:
negative