TASK DEFINITION: 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. 
PROBLEM: These chips are the only ones I found to be tasty and healthy. They have fewer fat calories plus higher fiber for those who want good taste and nutrition--the perfect blend!

SOLUTION: 4

PROBLEM: I thought this coffee was really horrible. Had one cup and will throw the rest away because it can't be returned.

SOLUTION: 1

PROBLEM: Based on other Amazon reviews, I tried this product.  The first shipment was great; delicious.  Thought I'd found my new healthful snack. 2nd shipment was a concern and disappointment.  Even thought of calling the company; but i didn't.  Several different packages had incredibly hard pieces of ??  wasn't sure they were almonds.  Became concerned I'd chip a tooth, so I haven't ordered any more.

SOLUTION:
4