Complex sentence: The British Jumping Derby meeting or informally the Hickstead Derby, is an annual showjumping event held since 1962 at the All England Jumping Course at Hickstead in June every year, and is considered one of the premier events in the equestrian calendar.
Split into simpler sentences: The British Jumping Derby meeting-informally known as the Hickstead Derby-is an annual showjumping event held since 1962 at the All England Jumping Course at Hickstead in June every year. It is considered one of the premier events in the equestrian calendar.