In this task, You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.

Ex Input:
Love this pet feeder! It has automatic feedings so I don't have to worry about feeding my dog anymore. The camera and microphone quality are very good! I love the fact that I can check up on her when I'm not home.

Ex Output:
positive

Ex Input:
Use at home during allergy season and carry a spare when I travel highly recommend good quality phenomenal service will recommend and shop again and again

Ex Output:
positive

Ex Input:
Package never showed up at my door but says it was delivered an hour after I updated the delivery option because you couldnt get in the front door. And there's no option to let anyone know I never got it

Ex Output:
negative