TASK DEFINITION: In this task, you are given sentences from movie reviews. The task is to classify a sentence as "POS" if the sentiment of the sentence is positive or as "NEG" if the sentiment of the sentence is negative
PROBLEM: I 've never bought from telemarketers , but I bought this movie .

SOLUTION: POS

PROBLEM: ... a somber film , almost completely unrelieved by any comedy beyond the wistful everyday ironies of the working poor .

SOLUTION: NEG

PROBLEM: Spreads itself too thin , leaving these actors , as well as the members of the commune , short of profound characterizations

SOLUTION:
NEG