Complex sentence: The Prix Jean Prat is a Group 1 flat horse race in France for three-year-old thoroughbred colts and fillies run over a distance of 1,600 metres (approximately 1 mile) at Chantilly Racecourse in early July.
Split into simpler sentences: The Prix Jean Prat is a Group 1 flat horse race in France for three-year-old thoroughbred colts and fillies. It is run over a distance of 1,600 metres (approximately 1 mile) at Chantilly Racecourse in early July.