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

output: the worst movies

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

output: certainly was n't feeling any of it

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

output: ca n't remember the last time i saw worse stunt editing or cheaper action movie production values than in extreme ops

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

output:
an impressive achievement