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

output: 's a glorious spectacle like those d.w. griffith made in the early days of silent film .

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

output: a travesty

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

output: extraordinary

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

output:
but it 's worth the concentration .