Instruct: Classify Amazon reviews into positive or negative sentiment
Query: A disturbing journey through a twisted mind

This one is set a little ways into the future, about 20 years. A computer hacker in England breaks into a government file and discovers a list of persons inflicted with a rare brain disorder which identifies the individual as a potential serial killer. Imagine his shock when he discovers his name on the list. He takes it upon himself to track down these potential killers and... Well, that's all you'll get out of me. Don't miss this!