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]: ( Caine ) proves once again he has n't lost his touch , bringing off a superb performance in an admittedly middling film .
[EX A]: POS

[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]: It 's hard to imagine that even very small children will be impressed by this tired retread .
[EX A]:
NEG