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. 

In my office, and for me personally, this is the smoothest and best tasting coffee you can buy for your Keurig machine. Great price too!
5

I keep this on hand for the young at heart.  We enjoy a cup almost every night.  Good taste.  will buy again.
5

My small mixed breed is a picky eater but he seems to like solos so long as I mix it with some good people food. He hasnt had problems digesting it  Delivery was prompt as expected.

5