Question: Are Edward Ludwig and Dušan Makavejev both film directors?

full_context: Document 1: Edward Laemmle: Edward Laemmle (October 25, 1887 – April 2, 1937) was an American film director of the silent era. He directed 62 films between 1920 and 1935.
Document 2: Praška filmska škola: The Prague film school (Serbo-Croatian: ), also known as the Czech film school (Serbo-Croatian: ) or the Prague wave (Serbo-Croatian: ) was a group of Yugoslav film directors who rose to prominence in the 1970s after graduating from the Film and TV School of the Academy of Performing Arts in Prague (FAMU). Five prominent Yugoslav directors born from 1944 to 1947 attended classes at FAMU: Lordan Zafranović (b. 1944), Srđan Karanović (b. 1945), Goran Marković (b. 1946), Goran Paskaljević (b. 1947), and Rajko Grlić (b. 1947). Emir Kusturica, who was born is 1954, is sometimes also considered a member of the "Praška škola". Cinematographers Živko Zalar (who has worked with Grlić, Karanović and Marković), Predrag Pega Popović (who has worked with Zafranović and Marković), Vilko Filač (who has worked with Kusturica), Valentin Perko, and Pavel Grzinčič, also studied at FAMU.
Document 3: Edward Sedgwick: Edward Sedgwick (November 7, 1889 – March 7, 1953) was an American film director, writer, actor and producer.
Document 4: Edward T. Lowe Jr.: Edward T. Lowe Jr., also known as E.T. Lowe Jr., E.C. Lowe, Edmund T. Lowe, Edward T. Lowe and Edward Lowe (29 June 1880 in Nashville, Tennessee, United States – 17 April 1973 in Los Angeles, California, United States) was an American film writer, producer and editor. He wrote once 120 films between years 1913-1947, produced 18 films and directed one: "The Losing Game" (1915). He had two children, Elizabeth Alden Lowe and Edythe Helen Lowe.
Document 5: Edward H. Griffith: Edward H. Griffith (August 23, 1888 – March 3, 1975) ("Also Known As: E H Griffith, Lieut. Edward H. Griffith, Edward Griffith, E. H. Griffith") was an American motion picture director, screenwriter, and producer. He directed 61 films from 1917 to 1946.
Document 6: Innocence Unprotected: Innocence Unprotected is a compilation film by Yugoslavian director Dušan Makavejev. Makavejev's film is based on a 1941 film "Nevinost bez zaštite" in Serbia by Dragoljub Aleksić that was never released. In 1968, Makavejev established the film and expanded it with newsreel footage and interviews with surviving cast members.
Document 7: Edward Ludwig: Edward Irving Ludwig (7 October 1899 – 20 August 1982) was a Russian-born American film director and writer. He directed nearly 100 films between 1921 and 1963 (some under the names Edward I. Luddy and Charles Fuhr).
Document 8: Man Is Not a Bird: Čovek nije tica (English title: Man Is Not a Bird) is a European art film made in 1965. It was the first film from director Dušan Makavejev.
Document 9: Edward L. Cahn: Edward L. Cahn (February 12, 1899 – August 25, 1963) was an American film director.
Document 10: Ed Wood: Edward Davis Wood Jr. (October 10, 1924 – December 10, 1978) was an American filmmaker, actor, writer, producer, and director.
Document 11: Yugoslav Black Wave: Yugoslav Black Wave (also referred to as Black Wave) is a blanket term for a Yugoslav film movement of the 1960s and early 1970s. Notable directors: Dušan Makavejev, Žika Pavlović, Saša Petrović, Želimir Žilnik, Mika Antić, Lordan Zafranović, Mića Popović and Marko Babac. Their films are known for their non-traditional approach to film making, their dark humor and their critical examination of the Yugoslav society at the time.
Document 12: W.R.: Mysteries of the Organism: W.R.: Mysteries of the Organism (Serbian: "W.R. - Misterije organizma", "W.R. - Мистерије организма") is a 1971 film by Serbian director Dušan Makavejev (born 1932) that explores the relationship between communist politics and sexuality, as well as presenting the controversial life and work of Austrian-American psychoanalyst Wilhelm Reich (1897–1957). The film's narrative structure is unconventional, intermixing fictional and documentary elements.
Document 13: Sweet Movie: Sweet Movie is a 1974 avant-garde art house comedy-drama film written and directed by Yugoslavian director Dušan Makavejev.
Document 14: Dušan Makavejev: Dušan Makavejev (Serbian Cyrillic: , ] ) born 13 October 1932 in Belgrade, Kingdom of Yugoslavia (now Serbia) is a Serbian film director and screenwriter, famous for his groundbreaking films of Yugoslav cinema in the late 1960s and early 1970s—many of which belong to the Black Wave. Makavejev's most internationally successful film was the 1971 political satire "", which he both directed and wrote.
Document 15: Harry Edwards (director): Harry Edwards (October 11, 1887 - May 26, 1952) was a Canadian-born American film director and actor. He worked in films from the 1910s to the 1950s.
ground_truth: yes