Definition: In this task, you're given a review from Amazon. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral, 4: good, 5: extremely good.
Input: These work great. I prefer the daylight instead of the dingy yellow lights we had previously. These have brightened up the house and I've added more to the cart to replace all of this style throughout our house.
Output:
5