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

output: obnoxious 88-minute

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

output: in perfectly executed and wonderfully sympathetic characters , who are alternately touching and funny

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

output: there is no substitute for on-screen chemistry , and

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

output:
a bad film