Question: Are Robert Wiene and Chris Buck both nationals of the same country ?

full_context: Document 1: Conrad Wiene: Conrad Wiene (born 3 February 1878 – 1934) was an actor, screenwriter, film producer and director of Austrian and German silent film. He was a younger brother of German film director Robert Wiene ("The Cabinet of Dr. Caligari").
Document 2: Carlos Saldanha: Carlos Saldanha (] ; born January 24, 1965) is a Brazilian director, producer and animator of animated films who works with Blue Sky Studios. He was the director of "" (2006), "" (2009), "Rio" (2011), "Rio 2" (2014), and the co-director of "Ice Age" (2002) and "Robots" (2005). In 2003, Saldanha was nominated for an Academy Award for Best Animated Short Film for "Gone Nutty".
Document 3: Leopold Jessner: Leopold Jessner (3 March 1878–13 December 1945) was a noted producer and director of German Expressionist theater and cinema. His first film, "Hintertreppe" (1921), is considered a major turning point which paved the way for the later German Expressionist experiments of German filmmakers F.W. Murnau, Fritz Lang, and G.W. Pabst.
Document 4: Chris Buck Band: Chris Buck Band is a Canadian country music group from Vancouver, British Columbia composed of Chris Buck, Michael Vanderlans, Taylor Allum, Paul Kinman and Phillip Puxley. Buck formed the band when he lost his best friend to cancer at age 13. Their first single, "Caribbean Dream", was released in 2013. It was included on their debut album, "Buck Wild", released in June 2014. Chris Buck Band won the 2014 British Columbia Country Music Association Award for Country Club Act of the Year. At the 2015 BCCMA Awards, they won Country Club Act of the Year and Group/Duo of the Year.
Document 5: Robert Wiene: Robert Wiene (] ; 27 April 1873 – 17 July 1938) was a film director of the German silent cinema. He is particularly known for directing the German silent film "The Cabinet of Dr. Caligari" and a succession of other expressionist films. Wiene also directed a variety of other films of varying styles and genres. Following the Nazi rise to power in Germany, Wiene fled into exile.
Document 6: Tarzan (1999 film): Tarzan is a 1999 American animated drama adventure film produced by Walt Disney Feature Animation for Walt Disney Pictures. The 37th Disney animated feature film and the last film produced during the Disney Renaissance era, it is based on the story "Tarzan of the Apes" by Edgar Rice Burroughs, and is the first animated major motion picture version of the "Tarzan" story. Directed by Chris Buck and Kevin Lima with a screenplay by Tab Murphy, Bob Tzudiker, and Noni White, "Tarzan" features the voices of Tony Goldwyn, Minnie Driver, Glenn Close, and Rosie O'Donnell with Brian Blessed, Lance Henriksen, Wayne Knight, and Nigel Hawthorne.
Document 7: Chris Wedge: John Christian "Chris" Wedge (born March 20, 1957) is an American film director, film producer, screenwriter, cartoonist and voice actor of animation, best known for the films "Ice Age" (2002), "Robots" (2005), "Epic" (2013) and "Monster Trucks" (2016). He is a co-founder of the animation studio Blue Sky Studios and voiced the character Scrat in the "Ice Age" franchise.
Document 8: Rainer Werner Fassbinder: Rainer Werner Fassbinder (] ; 31 May 1945 – 10 June 1982) was a West German filmmaker, actor, playwright and theatre director, part of the New German Cinema movement.
Document 9: Chris Buck: Chris Buck (born 1960/1961) is an American film director known for co-directing "Tarzan" (1999), "Surf's Up" (2007) (which was nominated for the 2008 Oscar for Best Animated Feature), and "Frozen" (2013) (which won the Oscar for Best Animated Feature in 2014). He also worked as a supervising animator on "Home on the Range" (2004) and "Pocahontas" (1995).
Document 10: The Golem: How He Came into the World: The Golem: How He Came into the World (German: Der Golem, wie er in die Welt kam , also referred to as The Golem) is a 1920 silent horror film co-directed by and starring Paul Wegener. The picture was directed by Carl Boese and Wegener, written by Wegener and Henrik Galeen, and stars Wegener as the golem. The film was the third of three films that Wegener made featuring the golem, the other two being "The Golem" (1915) and the short comedy "The Golem and the Dancing Girl" (1917), in which Wegener dons the Golem make-up in order to frighten a young lady he is infatuated with. It is a prequel to "The Golem" and is the best known of the series, largely because it is the only one of the three films that has not been lost. One of the early horror films, the film was sensational upon its release and has left a lasting legacy within the film industry, alongside another early German expressionist horror film, "The Cabinet of Dr. Caligari" (1920).
Document 11: Chris Renaud (animator): Chris Renaud (born December 1966) is an American illustrator and filmmaker. He was nominated for an Academy Award for the 2006 animated short "No Time for Nuts", which featured the character Scrat from the computer animated "Ice Age" films. His most notable work is the "Despicable Me" franchise, including "Despicable Me" and "Despicable Me 2", which he co-directed with Pierre Coffin. Along with Coffin, he also co-created and lent his voice to the Minions from "Despicable Me".
Document 12: The Other (1930 film): The Other (German: Der Andere) is a 1930 German drama film directed by Robert Wiene and starring Fritz Kortner, Käthe von Nagy and Heinrich George. It was based on the 1893 play "Der Andere" by Paul Lindau. A French-language version "The Prosecutor Hallers" was shot by Wiene immediately afterwards in the same Berlin studio, but with different actors.
Document 13: Chris Noonan: Chris Noonan (born 14 November 1952) is a Sydney-based Australian filmmaker and actor best known for the family film "Babe" (1995), for which he was nominated for both the Academy Award for Best Director and Academy Award for Best Adapted Screenplay.
Document 14: Robert Florey: Robert Florey (14 September 1900 – 16 May 1979) was a French-American director, screenwriter, film journalist, and occasional actor.
Document 15: Chris Williams (director): Chris Williams (born c. 1968/1969) is a Canadian-American film director, screenwriter and animator at Walt Disney Animation Studios. He directed the short film "Glago's Guest" and co-directed "Bolt", which was nominated for the Oscar for Best Animated Feature in 2009; "Big Hero 6", which won the Oscar for Best Animated Feature in 2015; and "Moana," which was nominated for two Oscars in 2016.
ground_truth: no