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

output: its indulgent two-hour-and-fifteen-minute length

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

output: is so resolutely cobbled together out of older movies that it even uses a totally unnecessary prologue , just because it seems obligatory

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

output: amusing us

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

output:
a success