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: has far more energy , wit and warmth than should be expected from any movie with a `` 2 '' at the end of its title .

SOLUTION: POS

PROBLEM: But ticket-buyers with great expectations will wind up as glum as Mr. De Niro .

SOLUTION: NEG

PROBLEM: If Hill is n't quite his generation 's Don Siegel ( or Robert Aldrich ) , it 's because there 's no discernible feeling beneath the chest hair ; it 's all bluster and cliché .

SOLUTION:
NEG