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

output: there 's not a comedic moment in this romantic comedy .

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

output: interesting ''

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

output: period-piece movie-of-the-week

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

output:
a canny crowd pleaser , and the last kiss ...