Complex sentence: The Adonis Juvenile Novices' Hurdle is a Grade 2 National Hunt hurdle race in the United Kingdom for four-year-old novices run over a distance of 2 miles (3,219 metres) at Kempton Park Racecourse in February.
Split into simpler sentences: The Adonis Juvenile Novices' Hurdle is a Grade 2 National Hunt hurdle race in the United Kingdom for four-year-old novices. It is run over a distance of 2 miles (3,219 metres) at Kempton Park Racecourse in February.