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 'm not sure which will take longer to heal : the welt on Johnny Knoxville 's stomach from a riot-control projectile or my own tortured psyche .

SOLUTION: NEG

PROBLEM: The film 's unhurried pace is actually one of its strengths .

SOLUTION: POS

PROBLEM: The result is more depressing than liberating , but it 's never boring .

SOLUTION:
NEG