You will be given a definition of a task first, then some input of the task.
You are provided with a user review of a restaurant. Your task is to classify the given review into two categories: 1) positive, and 2) negative based on its content.

Be careful with this place. I stood there as one person after another had issues with their billing. They told me one price then tried to charge another. I saw 4 consecutive customers have the same issue. Watch them close. There is a pattern here
Output:
negative