Original sentence: In 1865 at the racetrack in London, Ontario, the then sixteen-year-old rode in that years edition of the Queen's Plate
Edited sentence: A daughter of 1898 Kentucky Derby winner, Plaudit, Southern Maid was voted the retrospective American Champion Two-Year-Old Filly of 1913.As a broodmare for the Davies family, she produced 1922 King's Plate winner, South Shore.Davies purchased the filly Southern Maid from Kentucky breeder, John E.In 1865 at the racetrack in London, Ontario, the then sixteen-year-old rode in that year's edition of the Queen's Plate