Given the task definition and input, reply with output. 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.

It will be a gift to a 3 year old. I wanted a flying pig but that was no longer available; I gave a flying pig to my daughter 30 years ago and she was enchanted with it. I hope the flying cow gives as much pleasure to the granddaughter.
4