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

output: that returns the martial arts master to top form

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

output: 's always disappointing when a documentary fails to live up to -- or offer any new insight into -- its chosen topic

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

output: the condition of art

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

output:
does not proclaim the truth about two love-struck somebodies