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: This is such a pretty diffuser! The colors are vibrant and cycle nicely. I haven't left it on for the full 3 hour timer to see how far the reservoir goes yet. Came in a nice silver box that would make it good enough to gift it in. Glad I finally got one.
Output:
positive