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 look nice but didn't really stick that well. Most of mine fell down, with weight of less than two pounds, though a few stayed up. Also I did not see any instructions in the box on how to properly install these
Output:
3