Question: Which film director was from Brazil, Aleksander Ford or Nelson Pereira dos Santos?

full_context: Document 1: Carlos Diegues: Carlos Diegues, also known as Cacá Diegues, (born May 19, 1940) is a Brazilian film director. He was born in Maceió, Alagoas, and is best known as a member of the Cinema Novo movement.
Document 2: Memoirs of Prison: Memoirs of Prison (Portuguese: Memórias do Cárcere ) is a 1984 Brazilian drama film directed by Nelson Pereira dos Santos. It is based on "Memórias do Cárcere" an autobiographical novel by Graciliano Ramos, about the period he was incarcerated during the Vargas Era. The film was selected as the Brazilian entry for the Best Foreign Language Film at the 57th Academy Awards, but was not accepted as a nominee.
Document 3: Cinema of Ukraine: Ukraine has had an influence on the history of the cinema. Prominent Ukrainian directors include Oleksandr Dovzhenko, Dzyha Vertov and Serhiy Paradzhanov. Dovzhenko is often cited as one of the most important early Soviet filmmakers, as well as being a pioneer of Soviet montage theory and founding Dovzhenko Film Studios. In 1927 Dziga Vertov moved from Moscow to Ukraine. At the film studio VUFKU he made several avant-garde documentaries, among them «The Eleventh Year», «Man with a Movie Camera» and first Ukrainian documentary sound film «Enthusiasm (Symphony of the Donbass)». Paradzhanov was an Armenian film director and artist who made significant contributions to Ukrainian, Armenian and Georgian cinema; he invented his own cinematic style, Ukrainian poetic cinema, which was totally out of step with the guiding principles of socialist realism.
Document 4: Janusz Nasfeter: Janusz Nasfeter (15 August 1920 in Warsaw – 1 April 1998 in Warsaw) was a Polish film director, screenwriter and writer. A graduate of the National Film School in Łódź (1951). Mostly known for films addressed to children but with a universal meaning, for which he received numerous awards at the film festivals in Gdańsk, San Sebastián, Moscow, Belgrade, Venice, Tehran and many others
Document 5: Pixote: Pixote: a Lei do Mais Fraco (] , lit. "Pixote (small child): The Law of the Weak") is a 1980 Brazilian drama film directed by Héctor Babenco. The screenplay was written by Babenco and Jorge Durán, based on the book "A Infância dos Mortos" ("The Childhood of the Dead Ones") by José Louzeiro.
Document 6: Tenda dos Milagres (film): Tenda dos Milagres is a 1977 Brazilian drama film directed by Nelson Pereira dos Santos, based on the novel of the same name by Jorge Amado. It stars Hugo Carvana, Sonia Dias and Severino Dada. The director satirizes and exposes racism in Brazilian society. The most notable example where this is done is in a flashback scene where Brazilians are shown listening with approving interest to Nazi race theories in the late 1930s. "Tenda dos Milagres" was shot in Salvador, Bahia.
Document 7: Kościuszko's Squadron: The name Kościuszko's Squadron or Kościuszko's Escadrille, taken from the Polish-Lithuanian hero Tadeusz Kościuszko, has been borne by several units of the Polish Air Force throughout its history. Each used the insignia designed by Eliott Chess, an American pilot serving with the Polish Army during the Polish-Soviet War. One of the most famous pilots was Merian C. Cooper, producer of the 1933 movie King Kong, who was decorated for valor by Polish commander-in-chief Józef Piłsudski with the highest Polish military decoration, the Virtuti Militari. During WW II the Kościuszko Squadron was formed by refugee Polish pilots who joined the RAF and played an essential role in helping save England during the Battle of Britain and of their betrayal by the United States and England at the end of World War II.
Document 8: Tadeusz Chmielewski: Tadeusz Chmielewski (7 June 1927 – 4 December 2016) was a Polish film director, screenwriter and film producer, most notable for being one of the pioneers of popular Polish comedy. During World War II and until 1948, he was a soldier for the National Armed Forces and the Home Army.
Document 9: John Ford filmography: John Ford (1894–1973) was an American film director whose career spanned from 1913 to 1971. During this time he directed more than 140 films. Born in Maine, Ford enter the filmmaking industry shortly after graduating from high school with the help of his older brother, Francis Ford, who had established himself as a leading man and director for Universal Studios. After working as an actor, assistant director, stuntman, and prop man – often for his brother – Universal gave Ford the opportunity to direct in 1917. Initially working in short films, he quickly moved into features, largely with Harry Carey as his star. In 1920 Ford left Universal and began working for the Fox Film Corporation. During the next ten years he directed more than 30 films, including the westerns "The Iron Horse" (1924) and "3 Bad Men" (1926), both starring George O'Brien, the war drama "Four Sons" and the Irish romantic drama "Hangman's House" (both 1928 and both starring Victor McLaglen). In the same year of these last two films, Ford directed his first all-talking film, the short "Napoleon's Barber". The following year he directed his first all-talking feature, "The Black Watch".
Document 10: Nelson Pereira dos Santos: Nelson Pereira dos Santos (born 22 October 1928) is a Brazilian film director. He directed films such as "Vidas Secas" (Barren Lives), based on the book with the same name by Brazilian writer Graciliano Ramos.
Document 11: Aleksander Ford: Aleksander Ford (born Mosze Lifszyc; 24 November 1908 in Kiev, Russian Empire – 4 April 1980 in Naples, Florida, United States) was a Polish Jewish film director; and head of the Polish People's Army Film Crew in the Soviet Union during World War II. Ford became director of the nationalized Film Polski company following the Red Army occupation of Poland.
Document 12: Rio, 100 Degrees F.: Rio, 100 Degrees F "(Portuguese: Rio, 40 Graus") is a 1955 Brazilian film written and directed by Nelson Pereira dos Santos. It is dos Santos' first feature work, inspired by the Italian Neo-Realism, and is considered a precursor of the Cinema Novo movement.
Document 13: Ralph Nelson: Ralph Nelson (August 12, 1916 – December 21, 1987) was an American film and television director, producer, writer, and actor. He was best known for directing the Oscar winning films "Lilies of the Field" (1963), "Father Goose" (1964), and "Charly" (1968).
Document 14: Wilm Hosenfeld: Wilhelm Adalbert Hosenfeld (] ; 2 May 1895 – 13 August 1952), originally a school teacher, was a German Army officer who by the end of the Second World War had risen to the rank of "Hauptmann" (Captain). He helped to hide or rescue several Polish people, including Jews, in Nazi-occupied Poland, and helped Polish-Jewish pianist and composer Władysław Szpilman to survive, hidden, in the ruins of Warsaw during the last months of 1944, an act which was portrayed in the 2002 film The Pianist. He was taken prisoner by the Red Army and died in Soviet captivity seven years later.
Document 15: Jorge Amado: Jorge Leal Amado de Faria (] , 10 August 1912 – 6 August 2001) was a Brazilian writer of the modernist school. He remains the best known of modern Brazilian writers, with his work having been translated into some 49 languages and popularized in film, notably "Dona Flor and Her Two Husbands" in 1978. His work reflects the image of a Mestiço Brazil and is marked by religious syncretism. He depicted a cheerful and optimistic country that was beset, at the same time, with deep social and economic differences.
ground_truth: Nelson Pereira dos Santos