Question: Do Derek Jarman and Joseph Ruben have the same nationality?

full_context: Document 1: Ruben Fleischer: Ruben Samuel Fleischer (born October 31, 1974) is an American film director, film producer, television producer, music video director, and commercial director who lives in Los Angeles. He is best known as the director of the critically acclaimed and financially successful "Zombieland", his first feature film. He followed it by making the films "30 Minutes or Less" and "Gangster Squad", both of which opened to mixed reviews. He will next direct the 2018 film version of "Venom" which is based on the Marvel Comics character. Prior to directing feature films, Fleischer was a prolific director of television commercials and music videos, working for such brands as Cisco, Eurostar, ESPN, and Burger King, as well as such artists as M.I.A., Electric Six, DJ Format, and Gold Chains.
Document 2: Charles Jencks: Charles Alexander Jencks (born June 21, 1939) is a cultural theorist, landscape designer, architectural historian, and co-founder of the Maggie’s Cancer Care Centres. He has published over thirty books and became famous in the 1980s as theorist of Postmodernism. In recent years Jencks has devoted time to landform architecture, especially in Scotland. These landscapes include "The Garden of Cosmic Speculation" and "Jupiter Artland" outside Edinburgh. His continuing project "The Crawick Multiverse", commissioned by the Duke of Buccleuch, opened in 2015 near Sanquhar in Scotland.
Document 3: Dennis Potter: Dennis Christopher George Potter (17 May 1935 – 7 June 1994) was an English television dramatist, screenwriter and journalist.
Document 4: Delphinium: A Childhood Portrait of Derek Jarman: Delphinium: A Childhood Portrait of Derek Jarman is a 2009 critically acclaimed short film based on the early years, work, and legacy of British artist and filmmaker Derek Jarman. The film was written and directed by Matthew Mishory and produced by Iconoclastic Features. It was executive produced by Andreas Andrea. Keith Collins, Jarman's surviving muse, participated in the making of the film. Jonathan Caouette served as a creative advisor. It is the first narrative work about the life of Derek Jarman.
Document 5: Rob Cohen: Rob Cohen (born March 12, 1949) is an American director of film and television, producer and screenwriter.
Document 6: Derek Jacobi: Sir Derek George Jacobi, ( ; born 22 October 1938) is an English actor and stage director.
Document 7: The Garden (1990 film): The Garden is a 1990 British arthouse film by director Derek Jarman produced by James Mackay for Basilisk Communications in association with Channel 4, British Screen and ZDF. It focuses on homosexuality and Christianity set against a backdrop of Jarman's bleak coastal home of Dungeness in Kent, and his garden and the nearby landscape surrounding a nuclear power station, a setting Jarman compares to the Garden of Eden. The film was entered into the 17th Moscow International Film Festival.
Document 8: Joe Johnston: Joseph Eggleston "Joe" Johnston II (born May 13, 1950) is an American film director and former effects artist best known for such effects-driven movies as "Honey, I Shrunk the Kids" (1989), "Jumanji" (1995) and "Jurassic Park III" (2001). These movies include a number of period films such as "The Rocketeer" (1991), "The Wolfman" (2010), and "" (2011). In 1999 Johnston won acclaim for the biographical drama "October Sky".
Document 9: Garry Fabian Miller: Garry Fabian Miller (English, born in Bristol in 1957) is an internationally recognised photographic artist, specialising in ‘camera-less’ photographs since the mid-1980s. He has exhibited extensively in Europe, Japan and America, and has work in many major collections such including the Metropolitan Museum, New York City, Victoria & Albert Museum, London, Ingelby Gallery Edinburgh and the Sir Elton John collection.
Document 10: Joseph Henabery: Joseph Henabery (January 15, 1888 – February 18, 1976) Omaha, Nebraska, was a US film actor, screenplay writer, and director.
Document 11: Joseph Ruben: Joseph Porter Ruben (born May 10, 1950) is an American film director, screenwriter and producer.
Document 12: Henry Alex Rubin: Henry Alex Rubin studied film at Phillips Academy, Andover and Columbia University.
Document 13: Joe May: Joe May (7 November 1880, in Vienna – 29 April 1954, in Hollywood), born Joseph Otto Mandel, was a film director and film producer born in Austria and one of the pioneers of German cinema.
Document 14: Derek Jarman: Michael Derek Elworthy Jarman (31 January 1942 – 19 February 1994) was an English film director, stage designer, diarist, artist, gardener and author.
Document 15: Richard P. Rubinstein: Richard P. Rubinstein (born June 15, 1947) is an American film and television producer, who has worked mainly in the science fiction and horror genres. In the 1970s and 1980s he collaborated frequently with horror director George A. Romero, including on the seminal 1978 zombie film "Dawn of the Dead" and the 1984–1988 anthology horror television series "Tales from the Darkside". In the 1980s and 1990s Rubinstein produced a substantial number of projects based on the writings of horror novelist Stephen King.
ground_truth: no