Instructions: In this task, you're given a review from Amazon. 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, 4: good, 5: extremely good.
Input: Even though this is suppose to fit our model shop vac, we have a hard time putting the top on. I believe it is a bit higher than the original one that came with our shop vac. It took some time and effort to get the top latched properly.
Output:
3