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

[EX Q]: A shimmeringly lovely coming-of-age portrait , shot in artful , watery tones of blue , green and brown .
[EX A]: POS

[EX Q]: Um ... is n't that the basis for the entire plot ?
[EX A]: NEG

[EX Q]: Director Alfonso Cuaron gets vivid , convincing performances from a fine cast , and generally keeps things going at a rapid pace , occasionally using an omniscient voice-over narrator in the manner of French New Wave films .
[EX A]:
POS