Complex sentence: It was the 76th running of the Prix de l'Arc de Triomphe and was won by Peintre Celebre, ridden by Olivier Peslier and trained by André Fabre.
Split into simpler sentences: It was the 76th running of the Prix de l'Arc de Triomphe, and it was won by Peintre Celebre. The winner was ridden by Olivier Peslier and trained by André Fabre.