Complex sentence: The Celebration Chase is a Grade 2 National Hunt chase in the United Kingdom for five-year-old and above horses run over a distance of 2 miles (3,219 metres) at Sandown Park in April.
Split into simpler sentences: The Celebration Chase is a Grade 2 National Hunt chase in the United Kingdom for five-year-old and above horses. It is run over a distance of 2 miles (3,219 metres) at Sandown Park in April.