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: Your 20th outing shows off a lot of stamina and vitality , and get this , Madonna 's cameo does n't suck !

SOLUTION: POS

PROBLEM: Astonishingly skillful and moving ... it could become a historically significant work as well as a masterfully made one .

SOLUTION: POS

PROBLEM: A film that suffers because of its many excesses .

SOLUTION:
NEG