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. 

Example Input: With the Prime shipping, this made a great last minute gift. It seems a little pricey for the amount of fish, but the quality was good (according to the person I gave it to). In the end, I think this is better than a fruit basket or something similar.
Example Output: 3

Example Input: My son loved all the sauces.  The only sauce that was way too hot was the Insanity Sauce, use a teensy tiny bit when using.
Example Output: 4

Example Input: All but a handful of the shipment were defective.  When brewing the water flowed through very slowly and large quantities of grounds were released into my cup - Gross.  The only way to use them is to empty the contents into a reusable k-cup.
Example Output:
1