You will be given a definition of a task first, then some input of the task.
In this task, you are given product reviews about dvds. The goal is to classify the review as "POS" if the overall sentiment of the review is positive(the reviewer is satisfied) or as "NEG" if the overall sentiment of the review is negative(the reviewer is not satisfied).

Why waste the cash . This is a poor excuse of a movie. The actors are less than right for these rolls. I will be selling this movie used if anyone wants to waste the cash...
Output:
NEG