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

output: bring something new

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

output: this 65-minute trifle

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

output: is so convincing that by movies ' end you 'll swear you are wet in some places and feel sand creeping in others

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

output:
bad need of major acting lessons and maybe a little coffee