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]: I ordered this for my son who requested this and it was snug at a Large, an XL would not be trimmed to his waist. His big complaint was not that, but of the odor, the smell off the fabric. Sadly, we are returning it.
[A]: 1

[Q]: Globe Department Store is where money came from.I have used Pure Grace for 10 years and this bottle smells like rubbing alcohol. I'm taking it to a lab with my real bottle for analysis. this stuff smells totally fake.
[A]: 1

[Q]: I bought it for swimming laps at our local pool. It helps me with having breathing issues having to not raise my head out of the water all the time. Fits really well. The one way valve works great.
[A]:
5