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

Q: [t]he ideas of revolution #9 are more compelling than the execution

A: negative
****
Q: robin williams departs from his fun friendly demeanor in exchange for a darker unnerving role .

A: negative
****
Q: the film aims to be funny , uplifting and moving , sometimes all at once . the extent to which it succeeds is impressive .

A:
positive
****