Premise: Alfred Hitchcock . Hitchcock directed more than fifty feature films in a career spanning six decades and is often regarded as one of the most influential directors in cinematic history . North by Northwest is a 1959 American thriller directed by Alfred Hitchcock and starring Cary Grant , Eva Marie Saint and James Mason . Psycho is a 1960 American psychological horror film directed and produced by Alfred Hitchcock , and written by Joseph Stefano , starring Anthony Perkins , Janet Leigh , John Gavin , Vera Miles and Martin Balsam , and was based on the 1959 novel of the same name by Robert Bloch .
Hypothesis: Alfred Hitchcock did not direct any movies.
Label: CONTRADICTION