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: But one thing 's for sure : It never comes close to being either funny or scary .

SOLUTION: NEG

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: The trouble is , its filmmakers run out of clever ideas and visual gags about halfway through .

SOLUTION:
NEG