TASK DEFINITION: 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.
PROBLEM: Read all the great reviews, so bought this item. Instructions are extremely inadequate; could not figure out how to put together. Returned immediately.

SOLUTION: negative

PROBLEM: WOW...A must for any Chess player. Quality in every way. Buy it for yourself, buy it for a chess player in your family. A chess tournament in a portable case. Look, at the others, read the reviews, then buy the real deal...!!!

SOLUTION: positive

PROBLEM: The ball comes not inflated, and when you first inflate it, it looks lopsided, since it was packed for a while. After a bit of time, it looks perfectly round. Works great!

SOLUTION:
positive