premise: Thomas Tull (born 1970) is an American businessman and film producer. He is the former chairman of the Board and chief executive officer (CEO) of Legendary Entertainment. His firm has produced and/or financed several major motion pictures, including "The Dark Knight Trilogy", "The Hangover" and its sequels, "300", "Man of Steel" and others.
hypothesis: Thomas Tull has directed 78 films.
reason: The statement does not clarify how many films Thomas Tull has made.