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

output: sub-par

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

output: of good actors

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

output: showtime 's uninspired send-up of tv cop show cliches

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

output:
the cat 's meow marks a return to form for director peter bogdanovich ...