Simplify the following text for a Grade 4 native English-speaking person.
Original: The Lord of the Rings has been adapted , or made into a movie , musical , or radio play , and has been made into an animated and three live-action films . Most known is probably the The Lord of the Rings film trilogy ( 2001-2003 ) directed by Peter Jackson .
Simplified: The Lord of the Rings has been adapted for film , radio and stage .