Question: What scandal did the director of Syrianna direct a movie about in 2016?

full_context: Document 1: Oliver Stone: William Oliver Stone (born September 15, 1946) is an American screenwriter, film producer, and director of motion pictures and documentaries. Stone won an Academy Award for Best Adapted Screenplay as writer of "Midnight Express" (1978). He also wrote the acclaimed gangster movie "Scarface" (1983). As a director, Stone achieved prominence as director/writer of the war drama "Platoon" (1986), for which Stone won the Academy Award for Best Director; the film was awarded Best Picture. "Platoon" was the first in a trilogy of films based on the Vietnam War, in which Stone served as an infantry soldier. He continued the series with "Born on the Fourth of July" (1989)—for which Stone won his second Best Director Oscar—and "Heaven & Earth" (1993). Stone's other notable works include the Salvadoran Civil War-based drama "Salvador" (1986); the financial drama "Wall Street" (1987) and its 2010 sequel ""; the Jim Morrison biopic "The Doors" (1991); and a trilogy of films based on the American Presidency—"JFK" (1991), "Nixon" (1995) and "W." (2008). His latest film is "Snowden" (2016).
Document 2: Gold (2016 film): Gold is a 2016 American crime drama film directed by Stephen Gaghan and written by Patrick Massett and John Zinman. The film stars Matthew McConaughey, Édgar Ramírez, Bryce Dallas Howard, Corey Stoll, Toby Kebbell, Craig T. Nelson, Stacy Keach and Bruce Greenwood. The film is loosely based on the true story of the 1993 Bre-X mining scandal, when a massive gold deposit was supposedly discovered in the jungles of Indonesia; however, for legal reasons and to enhance the appeal of the film, character names and story details were changed.
Document 3: William Goldman: William Goldman (born August 12, 1931) is an American novelist, playwright, and screenwriter. He came to prominence in the 1950s as a novelist, before turning to writing for film. He has won two Academy Awards for his screenplays, first for the western "Butch Cassidy and the Sundance Kid" (1969) and again for "All the President's Men" (1976), about journalists who broke the Watergate scandal of President Richard Nixon. Both films starred Robert Redford.
Document 4: Scott Z. Burns: Scott Z. Burns (born 1962) is an American screenwriter, producer, and director. Burns has written screenplays for "The Bourne Ultimatum" (2007), "The Informant!" (2009), and "Contagion" (2011), all of which feature Matt Damon. His films "The Informant!", "Contagion," and "Side Effects" were directed by Steven Soderbergh. Burns also produced the Academy Award-winning "An Inconvenient Truth".
Document 5: Criminal (2016 film): Criminal is a 2016 American action crime thriller drama film directed by Ariel Vromen and written by Douglas Cook and David Weisberg. The film is about a convict who is implanted with a dead CIA agent's memories to finish an assignment. The film stars Kevin Costner, Gary Oldman, and Tommy Lee Jones, in the second collaboration between all three following the 1991 film "JFK". The film also features Alice Eve, Gal Gadot, Michael Pitt, Jordi Mollà, Antje Traue, Scott Adkins, Amaury Nolasco, and Ryan Reynolds.
Document 6: Black Gold (1962 film): Black Gold is a 1962 adventure film directed by Leslie H. Martinson and written by Bob Duncan, Wanda Duncan and Harry Whittington . The film stars Philip Carey, Diane McBain, James Best, Fay Spain, Claude Akins and William Edward Phipps. The film was released by Warner Bros. on July 21, 1962.
Document 7: The Belko Experiment: The Belko Experiment is a 2016 American horror film directed by Greg McLean and written by James Gunn. The film stars John Gallagher Jr., Tony Goldwyn, Adria Arjona, and Melonie Diaz. Filming began on June 1, 2015, in Bogotá, Colombia. The film premiered at the 2016 Toronto International Film Festival on September 10, 2016 and was released in the United States on March 17, 2017, by Blumhouse Tilt and Orion Pictures. The film received mixed reviews from critics and has grossed $11 million worldwide, against its $5 million budget.
Document 8: Syriana: Syriana is a 2005 American geopolitical thriller film written and directed by Stephen Gaghan, and executive produced by George Clooney, who also stars in the film with an ensemble cast. Gaghan's screenplay is loosely adapted from Robert Baer's memoir "See No Evil". The film focuses on petroleum politics and the global influence of the oil industry, whose political, economic, legal, and social effects are experienced by a Central Intelligence Agency operative (George Clooney), an energy analyst (Matt Damon), a Washington, D.C. attorney (Jeffrey Wright), and a young unemployed Pakistani migrant worker (Mazhar Munir) in an Arab state in the Persian Gulf. The film also features an extensive supporting cast including Amanda Peet, Tim Blake Nelson, Mark Strong, Alexander Siddig, Amr Waked, and Academy Award winners Christopher Plummer, Chris Cooper and William Hurt.
Document 9: Black Gold (2006 film): Black Gold is a 2006 feature-length documentary film. The story follows the efforts of an Ethiopian Coffee Union manager as he travels the world to obtain a better price for his workers' coffee beans.
Document 10: Gold (1974 film): Gold is a 1974 thriller film starring Roger Moore and Susannah York and directed by Peter R. Hunt. It was based on the 1970 novel "Gold Mine" by Wilbur Smith. Moore plays Rodney "Rod" Slater, General Manager of a South African gold mine, who is instructed by his boss Steyner (Bradford Dillman) to break through an underground dike into what he is told is a rich seam of gold. Meanwhile, he falls in love with Steyner's wife Terry, played by York. In the United States, the film was only released as part of a double bill.
Document 11: Matt Charman: Matt Charman is a British screenwriter, playwright, and producer. He was nominated for an Academy Award for best original screenplay for his 2015 film "Bridge of Spies", directed by Steven Spielberg and co-written with Joel and Ethan Coen. Charman started out writing for theatre, making his breakthrough as writer-in-residence at London’s National Theatre, where then director Nicholas Hytner described Charman as having "a priceless nose for a story." He recently wrote the pilot episode of "Oasis", a sci-fi drama for Amazon Video adapting Michel Faber's "The Book of Strange New Things", and is working on a second movie for Steven Spielberg's Amblin Partners, based on Walter Cronkite’s 1968 visit to Vietnam.
Document 12: Stephen Gaghan: Stephen Gaghan (born May 6, 1965) is an American screenwriter and director. He is noted for writing the screenplay for Steven Soderbergh's film "Traffic", based on a Channel 4 series, for which he won the Academy Award, as well as "Syriana" which he wrote and directed.
Document 13: David Guggenheim: David Guggenheim is an American screenwriter, producer, and novelist, best known for writing the 2012 films "Safe House" and "Stolen", as well as creating and writing for the 2016 television series "Designated Survivor". In 2013, the film rights to a suspense novel published by Little, Brown and Company that Guggenheim co-wrote with Nicholas Mennuti entitled "Weaponized", were purchased by Bluegrass Films and Guggenheim was attached as screenwriter. He also worked on the screenplays for the upcoming films "Bad Boys for Life", "Uncharted," and "Narco Sub".
Document 14: Bre-X: Bre-X was a group of companies in Canada. Bre-X Minerals Ltd., a major part of Bre-X based in Calgary, was involved in a major gold mining scandal when it reported it was sitting on an enormous gold deposit at Busang, Indonesia (in Borneo). Bre-X bought the Busang site in March 1993 and in October 1995 announced significant amounts of gold had been discovered, sending its stock price soaring. Originally a penny stock, its stock price reached a peak at CAD $286.50 (split adjusted) in May 1996 on the Toronto Stock Exchange (TSE), with a total capitalization of over CAD $6 billion. Bre-X Minerals collapsed in 1997 after the gold samples were found to be a fraud.
Document 15: Aaron Sorkin: Aaron Benjamin Sorkin (born June 9, 1961) is an American screenwriter, director, producer and playwright. His works include the Broadway plays "A Few Good Men" and "The Farnsworth Invention"; the television series "Sports Night", "The West Wing", "Studio 60 on the Sunset Strip" and "The Newsroom"; and the films "A Few Good Men", "The American President", "Charlie Wilson's War", "Moneyball" and "Steve Jobs". For writing "The Social Network", he won the Oscar for Best Adapted Screenplay, among other awards. He made his feature directorial debut in 2017 with "Molly's Game", which he also wrote.
ground_truth: the 1993 Bre-X mining scandal