In the early '60s, Beatty turned down the opportunity to play John F. Kennedy in a movie, then became a producer.
Warren Beatty play the role of Jonh F. Kennedy in the 60's, 
mnli hypothesis: Warren Beatty play the role of Jonh F. Kennedy in the 60's,  premise: In the early '60s, Beatty turned down the opportunity to play John F. Kennedy in a movie, then became a producer.