Detailed Instructions: 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: i used it for four days and it worked as promised. On the fith day i went swimming and at some point later on the fith day the controller popped out of the wrist band and is lost. I did not do any thing different on the fith day other than swim. Very poor design. I am now out 50 bucks. .
A:
negative