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: A bracing , unblinking work that serves as a painful elegy and sobering cautionary tale .

SOLUTION: POS

PROBLEM: Expanded to 65 minutes for theatrical release , it still feels somewhat unfinished .

SOLUTION: NEG

PROBLEM: It 's stylishly directed with verve ...

SOLUTION:
POS