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]: The socks are fine for the price, but it would be nice if I actually received a 12 pack. I received an 11 pack and one single sock with no match ☹️. Booo.
[A]: negative


[Q]: Item inside package was open and missing papers. I will not return item because it is to much trouble for a few missing sheets of paper. But I will not use this product or company again.
[A]:
negative