Complex sentence: The Chartwell Fillies Stakes is a Group 3 flat horse race in the United Kingdom for three-year-old and above thoroughbred fillies run over a distance of 7 furlongs (1,408 metres) at Lingfield Park Racecourse in May.
Split into simpler sentences: The Chartwell Fillies Stakes is a Group 3 flat horse race in the United Kingdom for three-year-old and above thoroughbred fillies. It is run over a distance of 7 furlongs (1,408 metres) at Lingfield Park Racecourse in May.