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

[EX Q]: 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 .
[EX A]: POS

[EX Q]: There is more than one joke about putting the toilet seat down .
[EX A]: NEG

[EX Q]: It 's a fine , old-fashioned-movie movie , which is to say it 's unburdened by pretensions to great artistic significance .
[EX A]:
POS