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]: I need something to hold my new prescription glasses - I wanted to protect my Coach glasses and this was perfect. Double protection and great to toss in beach bag
[EX A]: positive

[EX Q]: I absolutely like it The brain booster influences well on my alertness and memory. I feel much more clear after half an hour of taking them. I think that they even improve my critical thinking.
[EX A]: positive

[EX Q]: Difficult to put on. Doesnt protect well. Takes a long time to put on. Just buy the regular glass screen protectors that you stick on. The method of putting these on is so unnecessary.
[EX A]:
negative