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]: Howard and his co-stars all give committed performances , but they 're often undone by Howard 's self-conscious attempts to find a ` literary ' filmmaking style to match his subject .
[EX A]: NEG

[EX Q]: The screenplay never lets us forget that Bourne was once an amoral assassin just like the ones who are pursuing him ... There is never really a true `` us '' versus `` them '' .
[EX A]: POS

[EX Q]: This is a finely written , superbly acted offbeat thriller .
[EX A]:
POS