Teacher: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.
Teacher: Now, understand the problem? Solve this instance: The only downside is the material is very stinky, chemical toxic stinky. So strongly suggest you put it away in a good ventalation area before you start using it.
Student:
4