Complex sentence: Haras du Quesnay, known as "Le Quesnay", is a thoroughbred horse breeding farm in France about four miles (6 km) outside the city of Deauville on 3 km², established in 1907 by wealthy American sportsman William Kissam Vanderbilt.
Split into simpler sentences: Haras du Quesnay, known as "Le Quesnay", is a thoroughbred horse breeding farm in France about four miles (6 km) outside the city of Deauville on 3 km². The stud was established in 1907 by wealthy American sportsman William Kissam Vanderbilt.