Detailed Instructions: In this task, you're given a review from Amazon's food products. 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 or mixed, 4: good, 5: extremely good.
Problem:My dog loves this food, and she has maintained her healthy weight for many years. The vet is very happy with her general health, coat, and teeth. Having the 16lb bag sent directly to my home without any shipping charges is terrific! The 16 lb. size is not available in my area.
Solution:
5