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:
It is not as good as the official replacement: a little soft, takes a little more time to clean the teeth. But can be used. It is cheaper if you would not mind to clean teeth a little longer.
answer:
3

question:
This is pretty but it is very thin. It would be perfect for a summer evening with a chill in the air but if you want it to keep you warm in the winter? Well it won't.
answer:
4

question:
I had one of these for years and years before upgrading to something a little bigger. Never had any issues with it other that he fact that you can't really use liquids at all in it because it is open to the bottom and over flows.
answer:
3