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: The design is adorable! I've had this on my Kindle Paperwhite for about 6 months and it works very well. Very easy to hold the Kindle with it on. The only complaint I would have is the corner edge pieces have broken off with normal wear and tear (keeping in my purse every day). I'm not exactly climbing Mount Everest...
Output:
4