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: I'm really happy with these skates. They are sturdy and perfect one for a beginner. My 3yr old son is having so much fun. Fisher Price products have always been the best including this one!!
Output:
5