You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Name the director of the 2016 American biographical sports drama film, written by William Wheeler and which stars David Oyelowo, a Nigerian actor and producer?" whose answer is Mira Nair.
Each document should contain about 30 words, and these documents should contain useful information.

Query: director of Concussion 2015
Useful Output:

Doc 1: Dr. Bennet Omalu's discovery of a new degenerative brain disease among football players inspired a movie — and the wrath of the NFL.
Doc 2: In a statement to The Associated Press, "Concussion" director Peter Landesman disputed that report. He called his film, in which Smith plays the
Doc 3: Dr. Julian Bailes, who worked with Dr. Bennet Omalu to expose the risk, told CBS News that he believes the sport is now "safer than it's ever been."
Doc 4: (Director). 2015. Concussion [Motion picture]. United States: Columbia Pictures. Share this post: Comments on "Movie Review - Concussion".
Doc 5: Anthony Alessi knows well.