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. 

[EX Q]: Not bad, but there are better gums than this one. At the beginning is a big explosion of flavor and sugar like sensation, but after 5 minutes is gone.
[EX A]: 3

[EX Q]: great price for the 24-count, my dad will love this gift since he loves hot chocolate and drinks about three cups a day, quick to receive.
[EX A]: 5

[EX Q]: this gum is the worst i have ever purchased, plain and simple. within two seconds of chewing taste gone!
[EX A]:
1