TASK DEFINITION: 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
PROBLEM: 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 .

SOLUTION: NEG

PROBLEM: World Traveler might not go anywhere new , or arrive anyplace special , but it 's certainly an honest attempt to get at something .

SOLUTION: POS

PROBLEM: When ` science fiction ' takes advantage of the fact that its intended audience has n't yet had much science , it does a disservice to the audience and to the genre .

SOLUTION:
NEG