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
Input: There 's a scientific law to be discerned here that producers would be well to heed : Mediocre movies start to drag as soon as the action speeds up ; when the explosions start , they fall to pieces .

NEG