Complex sentence: Some time after the film was completed and played all around the world, the film in Gevacolor was found to have faded from aging, and in 1972 the film was reproduced from original tri-separations found in London.
Split into simpler sentences: Some time after the film was completed and played around the world, the film in Gevacolor was found to have faded from aging. In 1972 the film was reproduced from original tri-separations found in London.