TASK DEFINITION: Classify given movie review into two categories: positive, or negative based on its content.
PROBLEM: all the performances are top notch and , once you get through the accents , all or nothing becomes an emotional , though still positive , wrench of a sit .

SOLUTION: positive

PROBLEM: a fantastic premise anchors this movie , but what it needs is either a more rigid , blair witch-style commitment to its mockumentary format , or a more straightforward , dramatic treatment , with all the grandiosity that that implies .

SOLUTION: positive

PROBLEM: a screenplay more ingeniously constructed than " memento "

SOLUTION:
positive