problem: Generate a short movie review that has positive sentiment.
generated: a mature , deeply felt fantasy of a director 's travel through 300 years of russian history .

problem: Generate a short movie review that has negative sentiment.
generated: more annoying

problem: Generate a short movie review that has positive sentiment.
generated: nicely

problem: Generate a short movie review that has negative sentiment.
generated:
it 's always disappointing when a documentary fails to live up to -- or offer any new insight into -- its chosen topic .