Detailed Instructions: You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.
Problem:I have been using porcini mushrooms in my cooking for twenty plus years. The Roland extra fancy porcinis that I purchased from you are the best that I have ever used, including the mushrooms that I bought in Italy and transported back to the USA.
Solution:
Positive