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

... ( the film ) works , due mostly to the tongue-in-cheek attitude of the screenplay .
POS

This pathetic junk is barely an hour long .
NEG

Mike Leigh populates his movie with a wonderful ensemble cast of characters that bring the routine day to day struggles of the working class to life
POS