Question: who was a film director, Charles Burnett or Herbert Achternbusch?

full_context: Document 1: Charles Lamont: Charles Lamont (May 5, 1895 – September 12, 1993) was a prolific filmmaker, directing over 200 titles and producing and writing many others. A California native, Lamont was born in San Francisco and died in Los Angeles.
Document 2: Herbert Selpin: Herbert Selpin (29 May 1904 – 1 August 1942) was a German film director and screenwriter of light entertainment during the 1930s and 1940s. He is best known for his final film, the partly suppressed "Titanic", during the production of which he was arrested by Propaganda Minister Joseph Goebbels. He was later found dead in his prison cell.
Document 3: Werner Herzog: Werner Herzog (] ; born 5 September 1942) is a German screenwriter, film director, author, actor, and opera director.
Document 4: Murat Gülsoy: Murat Gülsoy (born 1967) is a Turkish writer. He started his literary career as a publisher and a writer of the bimonthly magazine "Hayalet Gemi" (Ghost Ship) in 1992. His works explore the metafictive potential of postmodern self-consciousness with ‘page turning’ plots. He also produced interactive hypertext works on internet exploring new ways of narrative. Gülsoy has published 18 books in Turkey so far. Besides short stories, he has eight novels addressing modern masters Kafka, Borges, Eco, Laurence Sterne, Fowles and Orhan Pamuk. He is the recipient of some of the most prestigious national literary awards. He conducts creative writing workshops since 2004. Besides being a writer, he is also a professor with Bogazici University at Institute of Biomedical Engineering. He is the head of the editorial board of Bogazici University Press and director of Bogazici University Nazım Hikmet Culture and Art Research Center. "Stehlen Sie dieses Buch" is his first book to be translated into German (Literaturca Verlag). His novels are published in English, Macedonian, Arabics, Bulgarian, Albanian and Chinese. His 2000 Sait Faik Award-winning book "Bu Kitabı Çalın" (Steal This Book) ironically "borrows" (or steals) its name from Abbie Hoffman's 1971 book "Steal This Book" and it is referred in the book as a postmodern parody.
Document 5: Herbert Achternbusch: Herbert Achternbusch (born 23 November 1938 in Munich) is a German writer, painter and filmmaker. His anarchist surrealistic films are not known to a wide audience in Germany, although one of them, "Das Gespenst (The Ghost)", caused a scandal in 1983 because of its
Document 6: Jörg Buttgereit: Jörg Buttgereit (born 20 December 1963) is a German writer/director known for his controversial films. He was born in Berlin, Germany and has lived there his entire life.
Document 7: Killer of Sheep: Killer of Sheep is a 1978 American drama film written, directed, produced, and shot by Charles Burnett. It features Henry G. Sanders, Kaycee Moore, and Charles Bracy, among others. The drama depicts the culture of urban African-Americans in Los Angeles' Watts district. The film's style is often likened to Italian neorealism.
Document 8: Charles Braverman: Charles "Chuck" Dell Braverman (born March 3, 1944 in Los Angeles, California) is an American film director, documentary filmmaker and producer. He was nominated for an Academy Award for Documentary Short Subject for his 2000 documentary, "Curtain Call"; he was also nominated for three Directors Guild of America Awards for Outstanding Directorial Achievement in Documentary (2000, 2001, 2002), winning in 2000 for "High School Boot Camp". He has also directed episodes of several major television series, including "Beverly Hills, 90210", "Melrose Place" and "Northern Exposure" as well as television films such as the "Prince of Bel Air" and "Brotherhood of Justice" starring Keanu Reeves and Kiefer Sutherland.
Document 9: The Charles Bukowski Tapes: The Charles Bukowski Tapes are a collection of short interviews with the American writer/poet Charles Bukowski, filmed and assembled by Barbet Schroeder and first published in 1987 in the USA. Today, the video documentary is considered a cult classic.
Document 10: Charles Saunders (director): Charles Joel Saunders (8 April 1904 – April 1997) was an English film director and screenwriter who started in the industry as a film editor, and who also contributed to television. He was the brother of the theatrical producer Sir Peter Saunders.
Document 11: 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 12: Spike Lee: Shelton Jackson "Spike" Lee (born March 20, 1957) is an American film director, producer, writer, and actor. His production company, 40 Acres and a Mule Filmworks, has produced over 35 films since 1983.
Document 13: Charles Burnett (director): Charles Burnett (born April 13, 1944, in Vicksburg, Mississippi) is an African-American film director, film producer, writer, editor, actor, photographer, and cinematographer. His most popular films include "Killer of Sheep" (1978), "My Brother's Wedding" (1983), "To Sleep with Anger" (1990), "The Glass Shield" (1994), and "" (2007). He has been involved in other types of motion pictures including shorts, documentaries, and a TV series.
Document 14: Charles Band: Charles Robert Band (born December 27, 1951) is an American film producer and director, known for his work on horror comedy movies.
Document 15: The Ghost (1982 film): The Ghost (German: "Das Gespenst" ) is a 1982 West German drama film directed by and starring Herbert Achternbusch. It was entered into the 33rd Berlin International Film Festival.
ground_truth: Charles Burnett