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: Twohy 's a good yarn-spinner , and ultimately the story compels .

SOLUTION: POS

PROBLEM: I still want my money back .

SOLUTION: NEG

PROBLEM: The predominantly amateur cast is painful to watch , so stilted and unconvincing are the performances .

SOLUTION:
NEG