Complex sentence: The same year, the film "Bulldog Drummond" was released, which starred Ronald Colman in the title role, who was nominated for an Academy Award for Best Actor at the 3rd Academy Awards ceremony.
Split into simpler sentences: The same year, the film "Bulldog Drummond" was released, which starred Ronald Colman in the title role. Colman was nominated for an Academy Award for Best Actor at the 3rd Academy Awards ceremony.