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:
Disappointed with product description which is incorrect leading to return of the cable to company, Amazon delivered fantastic customer service to correct the problem

Ex Output:
negative

Ex Input:
I have very hard water where I live. I use this once or twice a week and it really helps remove the build up on my hair. I'll definitely keep using this.

Ex Output:
positive

Ex Input:
These lashes were terrible. The magnets on them are enormous and are so strong that they connect before you even get them close to each other making it impossible to put them on.

Ex Output:
negative