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. 
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Question: We've only used this once, but it kept us awake most of the night.  We were surprised because it's decaf, but we couldn't sleep for hours after going to bed.  Tastes good, though.

Answer: 3


Question: This tea is not so tasty in my opinion. But one thing about opinions is that every one has one and we do not always agree.

Answer: 3


Question: I have to admit that those chips are so good that they are highly addictive. I can't stop eating them!!! It's crunchy and seasoned at the right amount of flavor and salt. Just perfect!!! Believe me, some chips are so salty, I can't finish a small bag. But this one... I just keep on eating!

Answer:
5