Complex sentence: The May Hill Stakes is a Group 2 flat horse race in the United Kingdom for two-year-old thoroughbred fillies run over a distance of 1 mile at Doncaster Racecourse during the St Leger meeting in September.
Split into simpler sentences: The May Hill Stakes is a Group 2 flat horse race in the United Kingdom for two-year-old thoroughbred fillies. It is run over a distance of 1 mile at Doncaster Racecourse during the St Leger meeting in September.