Classify given movie review into two categories: positive, or negative based on its content.

Ex Input:
it's crafty , energetic and smart -- the kid is sort of like a fourteen-year old ferris bueller .

Ex Output:
positive


Ex Input:
a bravura exercise in emptiness .

Ex Output:
negative


Ex Input:
ong's promising debut is a warm and well-told tale of one recent chinese immigrant's experiences in new york city .

Ex Output:

positive