Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Previously I bought some mustard seed that was unbearably bitter, but the mustard I made with this seed is very tasty and (after mellowing a few days) not bitter at all. Pleasantly spicy.
Student:
5