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: Wilco is a phenomenal band with such an engrossing story that will capture the minds and hearts of many .

SOLUTION: POS

PROBLEM: Um ... is n't that the basis for the entire plot ?

SOLUTION: NEG

PROBLEM: A fragile framework upon which to hang broad , mildly fleshed-out characters that seem to have been conjured up only 10 minutes prior to filming .

SOLUTION:
NEG