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 Input:
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!!!

Ex Output:
negative


Ex Input:
Didnt work at all. As soon as I began filling a tube it would shut off (overheating). Wasnt happy as I hade 7 tubes to blow up. Luckily I had a manual one.

Ex Output:
negative


Ex Input:
It is so hot!!! My mother can’t hold it with hands. When I tried I was angry I was deceived by this product.... it is not functional at all. Double layer doesn’t function at all and it was gift to my mother so I didn’t return it but really upset about this product. Hot hot hot

Ex Output:

negative