instruction:
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.
question:
I was sceptical that it would relieve pain I had in my knee when exercising. However it worked perfectly and I now use it whenever cycling or walking distance. The velcro is extensive and it is well made. Looks like it should last some time.
answer:
5

question:
This is the gift to give a very wealth in law that doesn't need anything , but it's their birthday so you have to get them something! Well he loved this mug! Thx
answer:
5

question:
This company Home Online third party seller refuses to give your money back when a package is lost or missing. They are no help and dont care for the customer happiness.
answer:
1