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.
Input: Oh Boy! Oberto Cocktail Pep Smoked Sausage Sticks, 32-Ounce Bag (Purchased on 02/19/2009) This was the worst product I have ever tasted. I have had many Oberto products, and this was nothing like what I've eaten before. Even my dog wouldn't eat them, they were so nasty tasting.
Output:
1