You will be given a definition of a task first, then some input of the task.
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.

I can't believe the distance on these things. I purchased them to communicate with my Indy film crew and they have range. Example: Shooting a short in a four story building crew on the fourth and crew on the first floor about 3 football fields away. Cristal clearly Ear
Output:
positive