problem: Generate a short movie review that has positive sentiment.
generated: the cast is appealing

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

problem: Generate a short movie review that has positive sentiment.
generated: as filling as the treat of the title

problem: Generate a short movie review that has negative sentiment.
generated:
toward the end sum of all fears morphs into a mundane '70s disaster flick .