question: What is the place of birth of the director of film Missing Witnesses?
context: [["Peter Levin", ["Peter Levin is an American director of film, television and theatre."]], ["Ian Barry (director)", ["Ian Barry is an Australian director of film and TV."]], ["Dana Blankstein", ["Dana Blankstein- Cohen( born March 3, 1981) is the director of the Israeli Academy of Film and Television.", "She is a film director, and an Israeli culture entrepreneur."]], ["Brian Kennedy (gallery director)", ["Brian Patrick Kennedy( born 5 November 1961) is an Irish- born art museum director who has worked in Ireland and Australia, and now lives and works in the United States.", "He is currently the director of the Peabody Essex Museum.", "He was the director of the Toledo Museum of Art in Ohio from 2010 to 2019.", "He was the director of the Hood Museum of Art from 2005 to 2010, and the National Gallery of Australia( Canberra) from 1997- 2004."]], ["William Clemens (film director)", ["William Clemens (September 10, 1905 \u2013 April 29, 1980) was an American film director.", "Born in Saginaw, Michigan, Clemens began his Hollywood career as a film editor in 1931.", "His first directing project was \"Man Hunt\" in 1936.", "His major credits include \"On Dress Parade\" with the Dead End Kids, two Perry Mason mysteries (\"The Case of the Velvet Claws\" and \"The Case of the Stuttering Bishop\"), three films featuring detective Tom Lawrence,", "a.k.a.", "\"", "The Falcon,\" four films based on the Nancy Drew series, and \"Calling Philo Vance\" in 1940.", "Clemens' final project was \"The Thirteenth Hour\" in 1947.", "He died in Los Angeles, California in 1980."]], ["Missing Witnesses", ["Missing Witnesses is a 1937 American crime film directed by William Clemens and written by Kenneth Gamet and Don Ryan.", "The film stars John Litel, Dick Purcell, Jean Dale, Sheila Bromley, Ben Welden and William Haade.", "The film was released by Warner Bros. on December 11, 1937."]], ["Olav Aaraas", ["Olav Aaraas( born 10 July 1950) is a Norwegian historian and museum director.", "He was born in Fredrikstad.", "From 1982 to 1993 he was the director of Sogn Folk Museum, from 1993 to 2010 he was the director of Maihaugen and from 2001 he has been the director of the Norwegian Museum of Cultural History.", "In 2010 he was decorated with the Royal Norwegian Order of St. Olav."]], ["Karan Hariharan", ["Karan Hariharan( born 18 September 1992) is an Indian actor who made his Bollywood debut as a lead actor in the film\" Missing on a Weekend\"."]], ["Jesse E. Hobson", ["Jesse Edward Hobson( May 2, 1911 \u2013 November 5, 1970) was the director of SRI International from 1947 to 1955.", "Prior to SRI, he was the director of the Armour Research Foundation."]], ["S. N. Mathur", ["S.N. Mathur was the Director of the Indian Intelligence Bureau between September 1975 and February 1980.", "He was also the Director General of Police in Punjab."]]]
supporting_facts: [["Missing Witnesses", 0], ["William Clemens (film director)", 1]]
evidences: [["Missing Witnesses", "director", "William Clemens"], ["William Clemens", "place of birth", "Saginaw, Michigan"]]
answer: Saginaw, Michigan