Complex sentence: Anthony Pratt and Celia Bobak were nominated for the Academy Award for Best Art Direction, as was John Mathieson for Cinematography, however, both categories were awarded to "The Aviator".
Split into simpler sentences: Anthony Pratt and Celia Bobak were nominated for the Academy Award for Best Art Direction, as was John Mathieson for Cinematography. However, both categories were awarded to "The Aviator".