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

output: fuddled about motives and context , which drains it of the dramatic substance that would shake us in our boots ( or cinema seats )

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

output: leave you with a smile on your face and a grumble in your stomach

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

output: distinctly sub-par

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

output:
keep from laughing at the ridiculous dialog or the oh-so convenient plot twists