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
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Question: A bracing , unblinking work that serves as a painful elegy and sobering cautionary tale .

Answer: POS


Question: It 's tough to be startled when you 're almost dozing .

Answer: NEG


Question: Not a bad choice here , assuming that ... the air-conditioning in the theater is working properly .

Answer:
NEG