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 bought 6 of these power banks in various colors. One was supposed to be gold. The box said gold. I ordered gold for a specific reason. When I opened the box, it was silver. I already had purchased a silver power bank. Not happy at all!
A:
negative