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 Input:
i had a second plant to replace the first one. it to came in sad shape, i should of went to a local nursery at least then i would of got a good plant. dont waste your time with this vender.

Ex Output:
1

Ex Input:
Husband and Grandaughter LOVE this cocoa... Make it for them all the time as I drink my coffee.. My husband is a very picky person but for some reason he really likes this one product and wants me to keep it in stock here at the house.. Loves it at night after dinner on cold evenings.

Ex Output:
5

Ex Input:
These were rancid upon receipt. Terrible. Very little sugar if any used. Something went wrong with these as I can't believe anyone would see this as a final product. Both cans!

Ex Output:
1