In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Looper is a 2012 American neo-noir science fiction thriller film written and directed by Rian Johnson, and produced by Ram Bergman and James D. Stern. It stars Bruce Willis, Joseph Gordon-Levitt, and Emily Blunt. It revolves around criminal syndicates using contracted killers called "loopers" to kill victims sent through time travel. Question: Piper Perabo starred with Bruce Willis and Emily Blunt in this 2012 science fiction movie. Answer: Looper
Looper is a 2012 American neonoir science fiction thriller film written and directed by Rian Johnson, and produced by Ram Bergman and James D. Stern.