Complex sentence: The Lightning Novices' Chase is a Grade 2 National Hunt chase in the United Kingdom for five-year-old and above novices run over a distance of 2 miles (3,219 metres) at Ascot Racecourse in January.
Split into simpler sentences: The Lightning Novices' Chase is a Grade 2 National Hunt chase in the United Kingdom for five-year-old and above novices. It is run over a distance of 2 miles (3,219 metres) at Ascot Racecourse in January.