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: Cavenders makes the best vinegar and oil dressing ever. couple of tbls of cavenders and 1/4 vinager and 1/4 h2O, rest oil. good!
Output:
5