premise: One Flew Over the Cuckoo's Nest was released in the 20th century.
hypothesis: One Flew Over the Cuckoo 's Nest is a 1975 American comedy-drama film directed by Miloš Forman , based on the 1962 novel One Flew Over the Cuckoo 's Nest by Ken Kesey . One Flew Over the Cuckoo 's Nest ( 1963 ) is a play based on Ken Kesey 's 1962 novel of the same name .