Given the task definition and input, reply with output. 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.

2012 is a 2009 American epic disaster film directed by Roland Emmerich, and stars John Cusack, Chiwetel Ejiofor, Amanda Peet, Oliver Platt, Thandie Newton, Danny Glover and Woody Harrelson. The film was produced by Centropolis Entertainment and distributed by Columbia Pictures. Question: Who directed "2012," an American epic disaster film which stars British actor Chiwetel Umeadi Ejiofo? Answer: Roland Emmerich
2012 is a 2009 American epic disaster film directed by Roland Emmerich, and stars John Cusack, Chiwetel Ejiofor, Amanda Peet, Oliver Platt, Thandie Newton, Danny Glover and Woody Harrelson.