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.

[Q]: Being a contractor for 25 years I know how to calibrate a stud sensor... this is the biggest piece of junk I’ve ever bought!!! I wished I could get my money back!!!
[A]: negative


[Q]: Color did not last long whatsoever. Followed the instructions and had the dye in for hours to make sure but yet; when washed out only little bits of color stayed. Not really happy
[A]: negative


[Q]: Just got it in today and love it!! Works perfectly with the magnetic dash phone holder in my truck. Also works great as a stand to watch videos, etc....
[A]:
positive