Question: Who was a Senegalese writer, Edward L. Cahn or Khady Sylla?

full_context: Document 1: 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 2: Edward Dmytryk: Edward Dmytryk (September 4, 1908 – July 1, 1999) was a Canadian-born American film director. He was known for his 1940s "films noir" and received an Oscar nomination for Best Director for "Crossfire" (1947).
Document 3: Mola Sylla: Mola Sylla (born Dakar, Senegal, 1956) is a Senegalese musician. He moved to Europe in 1987 and lives in Amsterdam, Netherlands. He is a singer and plays such traditional African instruments as the "mbira", "kongoma" (Senegalese lamellophone), "xalam", and "kalimba".
Document 4: Abdoulaye Sadji: Abdoulaye Sadji (1910 in Rufisque, Senegal – 25 December 1961 in Dakar) was a Senegalese writer and teacher. The son of a Muslim priest, a "marabout," Sadji was educated in a Quranic school before attending French schools. After training as a teacher at the École Normale William Ponty in Gorée he became one of the first African high school teachers, working in various parts of Senegal. In 1932 he became only the second Senegalese person to earn a bachelor's degree.
Document 5: Nafissatou Niang Diallo: Nafissatou Niang Diallo (11 March 1941 – 1982) was a Senegalese writer who wrote in French. After studying in Toulouse, she began writing. She was active in social services both as a midwife and as director of a maternal and child health centre, and describes in her writing both traditional and modern aspects of Senegalese society. Her autobiography "De Tilène au Plateau, a Dakar childhood", published in 1975, was among the first works of literature to be published by a Senegalese woman, after which she published three novels before her early death at the age of 41.
Document 6: Khady Sylla: Khady Sylla (Dakar, March 27, 1963 – Dakar, October 8, 2013) was a Senegalese writer of two novels, short work, and film.
Document 7: Fama Diagne Sène: Fama Diagne Sène (born 1969, Thiès) is a Senegalese writer. Educated in Thiès, she became a teacher there. Ken Bugul listed her among "illustrious women" in Senegalese literature. In 1997, she worn the presidential award for art and literature with "Chant des ténèbres". Born to a Serer family, Fama's controversial play "Mbilem ou le baobab du lion" denounces Serer tradition and received great criticism from the Serer traditionalists of Senegal. The "Mbilim" (variation : "Bilim") is a religious festival in the Serer calendar, celebrated once a year and is equivalent to the new year. In pre-colonial times, right until recently, some Serer griots were buried in the trunks of a baobab tree rather than buried in a pyramid tomb with all the regalia dictated by Serer religion (see Serer religion). Tomb burial and mummumification was always given to the Serer nobility, but some Serer griots weren't buried this way. In this play, Fama criticises this tradition and came head on with the Serer priestly class (the Saltigues).
Document 8: Edward Sedgwick: Edward Sedgwick (November 7, 1889 – March 7, 1953) was an American film director, writer, actor and producer.
Document 9: Cheikh Hamidou Kane: Cheikh Hamidou Kane (born 2 April 1928 in Matam) is a Senegalese writer best known for his prize-winning novel "L'Aventure ambiguë" ("Ambiguous Adventure"), about the interactions of western and African cultures. Its hero is a Fulani boy who goes to study in France. There, he loses touch with his Islamic faith and his Senegalese roots.
Document 10: Edward L. Cahn: Edward L. Cahn (February 12, 1899 – August 25, 1963) was an American film director.
Document 11: Edward Lachman: Edward Lachman, A.S.C. (born March 31, 1948) is an American cinematographer and director. Lachman is mostly associated with the American independent film movement, and has served as director of photography on films by Todd Haynes (including "Far From Heaven" in 2002, which earned Lachman an Academy Award nomination), Ulrich Seidl, Wim Wenders, Steven Soderbergh and Paul Schrader. His other work includes Werner Herzog's "La Soufrière" (1977), "Desperately Seeking Susan" (1985), Sofia Coppola's directorial debut, "The Virgin Suicides" (1999), Robert Altman's last picture "A Prairie Home Companion" (2006), and Todd Solondz's "Life During Wartime" (2009). He is a member of the American Society of Cinematographers.
Document 12: 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 13: 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 14: Mame Younousse Dieng: Mame Younousse Dieng (1939 – 1 April 2016) was a Senegalese writer born in Tivaouane who lived in Dakar. Her novel "Aawo bi" is noteworthy as one of the first Senegalese novels in the Wolof language. She also wrote poetry and translated the national anthem into that language.
Document 15: Ibrahima Sylla: Ibrahima Sylla (2 April 1956 – 30 December 2013) was a Senegalese record producer born in Ivory Coast and founder of the African music label . He was an internationally acclaimed musician whose production and music direction defined popular African music. From West African dance, to Congolese Soukous (sung in Lingala), to melodic griot-led songs, Sylla's signature as a music producer is unmistakable. He has demonstrated his familiarity with many contemporary African musical genres, and he has worked with most of Africa's musical greats.
ground_truth: Khady Sylla