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

Example Input: A bracing , unblinking work that serves as a painful elegy and sobering cautionary tale .
Example Output: POS

Example Input: Zhuangzhuang creates delicate balance of style , text , and subtext that 's so simple and precise that anything discordant would topple the balance , but against all odds , nothing does .
Example Output: POS

Example Input: Though uniformly well acted , especially by young Ballesta and Galan ( a first-time actor ) , writer\/director Achero Manas 's film is schematic and obvious .
Example Output:
NEG