Teacher:In this task, you are given Yelp reviews. The task is to classify a review as "POSITIVE" if the overall sentiment of the review is positive or as "NEGATIVE" if the overall sentiment of the review is negative.
Teacher: Now, understand the problem? Solve this instance: Waste of time! Do not buy this living social. Never returned phone calls or showed up for scheduled appointment. SCAM ALERT!!!!
Student:
NEGATIVE