question: Where does Jean David-Weill's father work at?
context: [["David David-Weill", ["David David-Weill (1871-1952) was a French-American banker, chairman of Lazard Fr\u00e8res in Paris, who built an important collection of art.", "His collection was plundered by the Nazis during the Second World War and over 2000 items seized.", "He was a major donor to French and American museums and galleries and a benefactor to universities."]], ["Michel David-Weill", ["Michel David- Weill( born November 23, 1932) is an investment banker and former Chairman of New York City- based Lazard Fr\u00e8res."]], ["Pierre David-Weill", ["Pierre David- Weill( 8 March 1900 \u2013 14 January 1975) was a French investment banker."]], ["Jean-David Malat", ["Jean- David Malat( born in Paris, France in 1975) is a London- based art dealer and curator and founder of the JD Malat Gallery located at 30 Davies Street, Mayfair, W1K 4 NB."]], ["Jean David Baba", ["Jean David Baba is a Malagasy politician.", "A member of the National Assembly of Madagascar, he was elected as a member of the Tiako I Madagasikara party; he represents the constituency of Ambanja."]], ["Jean David-Weill", ["Jean David-Weill (27 February 1898 \u2013 30 May 1972) was a 20th-century French epigrapher, curator and collector.", "The son of David David-Weill, he graduated in law and was a pupil of Gaston Migeon at the \u00c9cole du Louvre and later of Raymond K\u0153chlin.", "He followed the couses of Gaston Wiet at the \u00c9cole des langues orientales.", "He married Anne David-Weill, a grand-daughter of Horace G\u00fcnzburg.", "In 1927 he was attached then resident at the Institut Fran\u00e7ais d'Arch\u00e9ologie Orientale at Cairo.", "He held the chair of Muslim art at the \u00c9cole du Louvre in 1937 and was curator of the Oriental antiquities department of the Louvre en 1945."]], ["Jean-David Morvan", ["Jean- David Morvan( born 28 November 1969 in Reims, Marne, France) is a French comics author.", "Jean- David Morvan studied arts at the Institut Saint- Luc in Brussels.", "Morvan started out as a comics artist, but soon realised that his true strength is storytelling, and so now he is best known as a comics writer.", "He resides in Reims, France.", "His main series are\" Spirou et FantasioSir Pyle\" and\" Merlin\", all with Jos\u00e9 Luis Munuera, and\" Wake\" with Philippe Buchet."]], ["Jean-David Bernard", ["Jean- David Bernard( born 27 July 1977 in Melun) is a French rower."]], ["Jean Meneses", ["Jean David Meneses Villarroel( born March 16, 1993 in Quillota, Chile), is a Chilean footballer currently playing for Club Le\u00f3n of the Liga MX."]], ["Jean David Blanc", ["Jean- David Blanc( born 1968) is a French entrepreneur, founder of AlloCin\u00e9, business angel, film producer, writer and jazz musician."]]]
supporting_facts: [["Jean David-Weill", 1], ["David David-Weill", 0]]
evidences: [["Jean David-Weill", "father", "David David-Weill"], ["David David-Weill", "employer", "Lazard"]]
answer: Lazard