question: Which film came out first, Bad Man'S River or Legend Of Dinosaurs & Monster Birds?
context: [["Alias \u2013 the Bad Man", ["Alias \u2013 the Bad Man, also known as Alias Bad Man, is a 1931 Pre- Code American western film, directed by Phil Rosen and starring Ken Maynard, Virginia Brown Faire, and Frank Mayo.", "It was released on July 15, 1931."]], ["West of Shanghai", ["West of Shanghai is a 1937 American adventure film directed by John Farrow and starring Boris Karloff as a Chinese warlord.", "It is based on the 1920 Porter Emerson Browne play\" The Bad Man\".", "Three other films, all titled\" The Bad Man\", are also based on the same play:"]], ["Texas Bad Man", ["Texas Bad Man is a 1953 American western film directed by Lewis D. Collins and starring Wayne Morris, Frank Ferguson and Elaine Riley."]], ["Legend of Dinosaurs & Monster Birds", [", also known in the U.S. as The\" Legend of Dinosaurs\" is a 1977 Japanese science fiction film produced and distributed by Toei Company."]], ["The Local Bad Man", ["The Local Bad Man is a 1932 Pre- Code Western American film directed by Otto Brower."]], ["Bad Man of Deadwood", ["Bad Man of Deadwood is a 1941 American film directed by Joseph Kane and starring Roy Rogers."]], ["Old Man River", ["Old Man River may refer to:"]], ["Bad Man's River", ["Bad Man's River( and) is a 1971 European comedy Spaghetti western directed by Eugenio Mart\u00edn and starring Lee Van Cleef, James Mason, Gina Lollobrigida and Sim\u00f3n Andreu.", "Soundtrack was composed by Tony Duhig, Peter Jonfield, Glyn Havard and Waldo de los R\u00edos."]], ["The Bad Man", ["The Bad Man may refer to:"]], ["The First Bad Man", ["The First Bad Man is an American animated cartoon directed by Tex Avery, and features narration by singing cowboy Tex Ritter.", "It was released by MGM on September 30, 1955."]]]
supporting_facts: [["Bad Man's River", 0], ["Legend of Dinosaurs & Monster Birds", 0]]
evidences: [["Bad Man's River", "publication date", "1971"], ["Legend of Dinosaurs & Monster Birds", "publication date", "1977"]]
answer: Bad Man'S River