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.
Input: I purchased this item for my classroom. When It arrived, it was much smaller than I expected. Upon trying to return it a message came up that it was not returnable. Nowhere could I find in the product description, that it was not returnable. Thank you Amazon for refunding my money anyway.
Output:
negative