input: Generate a short movie review that has "positive" sentiment.

output: the sentimental oh-those-wacky-brits genre

input: Generate a short movie review that has "negative" sentiment.

output: so hard to be quirky and funny that the strain is all too evident

input: Generate a short movie review that has "positive" sentiment.

output: should have been the ultimate imax trip

input: Generate a short movie review that has "negative" sentiment.

output:
you feel that you never want to see another car chase , explosion or gunfight again