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

output: it 's far from a frothy piece , and the characters are complex , laden with plenty of baggage and tinged with tragic undertones

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

output: , retro uplifter .

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

output: very sluggish pace

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

output:
the unsung heroes of 20th century