instruction:
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
question:
A bracing , unblinking work that serves as a painful elegy and sobering cautionary tale .
answer:
POS

question:
Your 20th outing shows off a lot of stamina and vitality , and get this , Madonna 's cameo does n't suck !
answer:
POS

question:
Amid the shock and curiosity factors , the film is just a corny examination of a young actress trying to find her way .
answer:
NEG