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.

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!!!
negative

flag looked great coming out of the box, it flew great for about a month and the started falling apart, 2 months later and now i need a new flag,,,,,you get what you pay for.
negative

Battery was a cheap alternative and worked to provide me hours of computer life. I think it is important to follow the charging instructions for the first few charges.
positive