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: Nice item, fast shipping, good seller Smooth, but I changed writing tip to .5mm and using the cross ink! Can't find micro point refills for this one...
Student:
4