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.

[EX Q]: My main issue with this set is that the tunnels themselves have sharp backs, which makes pushing them through when going up in size painful. I've decided that I won't be using these to get to the size I want.
[EX A]: 2

[EX Q]: These are nothing like lululemon's align pants. Way more like lululemon wonder under. They seem decent enough, especially for the price, but I was hoping for an align knock-off based on reviews. These do not have that buttery-soft texture whatsoever. I got a size small, usually wear a 6 in lulu, and a small seemed right. Any larger and I would have wanted a medium.
[EX A]: 3

[EX Q]: It is true that it pays itself. it matches my coffee shop's theme which is retro. It is bright even in broad daylight. You can only imagine its beauty at night time. Definitely worth it.
[EX A]:
4