question: What is the place of birth of the director of film Who Drove The Grey Ford??
context: [["Luke Ford", ["Luke Ford( born 26 March 1981) is a Canadian- Australian actor."]], ["Clifford Ford", ["Clifford Robert Ford( born 30 May 1947) is a Canadian composer,"]], ["Wayne Adam Ford", ["Wayne Adam Ford( born December 3, 1961) is an American serial killer."]], ["Otto Wernicke", ["Otto Karl Robert Wernicke (30 September 1893, Osterode am Harz \u2013 7 November 1965) was a German actor.", "He was best known for his role as police inspector Karl Lohmann in the two Fritz Lang films", "\"M\" and \"The Testament of Dr. Mabuse\".", "He was the first actor to portray Captain Smith in the first \"officialTitanic\" film.", "Wernicke was married to a Jewish woman.", "Only due to a special permit and substantial donation to the Nazi Party", "was he allowed to continue his work in Nazi Germany.", "He appeared in the 1944-45 propaganda epic \"Kolberg\"."]], ["Josh Ford", ["Joshua Ford( born November 6, 1987) is a retired American soccer player."]], ["Ricky Ford", ["Ricky Ford( born March 4, 1954) is an American jazz tenor saxophonist."]], ["Robert Ford (footballer)", ["Robert' Rob' Ford( born 9 December 1993) is a professional football player who is currently unemployed"]], ["Gerald J. Ford", ["Gerald J. Ford( born 1944) is an American attorney and businessman."]], ["Clive Ford", ["Clive Ford( born 10 April 1945) is an English former professional footballer who played as a forward."]], ["Who Drove the Grey Ford?", ["Who Drove the Grey Ford?", "is a 1950 West German crime film directed by Otto Wernicke and starring Wernicke, Ursula Herking and Hilde Sessak.", "Many scenes of the film were shot on location."]]]
supporting_facts: [["Who Drove the Grey Ford?", 1], ["Otto Wernicke", 0]]
evidences: [["Who Drove the Grey Ford?", "director", "Otto Wernicke"], ["Otto Wernicke", "place of birth", "Osterode am Harz"]]
answer: Osterode am Harz