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]: This product was purchased and installed at the end of Mar this year. Its use is normal residential once a week mowing duties - by June 28 2018 this product was in pieces. Minor wear seen up to this point in that threads became visible and had to be removed in order to prevent snagging but today it peeled apart tearing two chunks out of the belt prior to snapping. Check before and after each use.
[EX A]: negative

[EX Q]: Although this pump is smaller it works great for the value. I used it on the farm to spray fence rolls and it can reach over 10 feet of stream. We are very please
[EX A]: positive

[EX Q]: Vendor shipped the wrong cover. it's not for the kindle I bought, it's for the oder model. I bought with the Kindle at the same time. That means vendor made the mistake.
[EX A]:
negative