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

output: growing strain

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

output: a lame kiddie flick

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

output: seems to have in mind an ( emotionally at least ) adolescent audience demanding regular shocks and bouts of barely defensible sexual violence to keep it interested

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

output:
believing it was just coincidence