Complex sentence: The current "restored version", undertaken by Robert A. Harris and Jim Painten (under the supervision of director David Lean), was released in 1989 with a 216-minute length (plus overture, intermission, and exit music).
Split into simpler sentences: The current "restored version" was undertaken by Robert A. Harris and Jim Painten under the supervision of director David Lean. It was released in 1989 with a 216-minute length (plus overture, intermission, and exit music).