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: This enthralling documentary ... is at once playful and haunting , an in-depth portrait of an iconoclastic artist who was fundamentally unknowable even to his closest friends .

SOLUTION: POS

PROBLEM: Children and adults enamored of all things Pokemon wo n't be disappointed .

SOLUTION: POS

PROBLEM: Comes off more like a misdemeanor , a flat , unconvincing drama that never catches fire .

SOLUTION:
NEG