Given the task definition and input, reply with output. 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.

So the doorbell is simple you put the battery (included) into the part you screw into the side of your home. then you plug the reciever into the wall in a place you can easily hear it but not be a plug you will miss. That is it. The push the button it rings. Love it when system operates exactly how it is supposed to.
positive