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: "J. Todd Anderson served as Second Unit Director for Joel David Coen and his brother, named?" whose answer is Ethan Jesse Coen.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Joel David Coen brother
Useful Output:

Doc 1: Joel David Coen[1] (born November 29, 1954) and Ethan Jesse Coen[1] (born September 21, 1957), known informally as the Coen brothers, are
Doc 2: Though both brothers contributed to all phases of the filmmaking process, Joel Coen (b. November 29, 1955, St. Louis Park, Minnesota, U.S.) was
Doc 3: Ethan Coen confirmed that he and Joel, who haven't directed anything together in over seven years, were writing a horror film together.
Doc 4: Producer, writer and director, Joel Coen with brother Ethan, has been nominated for thirteen Academy Awards, plus one individual nomination for each.
Doc 5: Internationally known as the Coen brothers, Joel and Ethan Coen live in New York. They have collaborated since their first film, Blood Simple in 1984.