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.
Q: Really great. I thought they were gonna be smaller. It says for small dogs but for me it looks like the size is of a medium. I’m not complaining. My dogs love it.
A: 
5