Orville (17991826) was a British Thoroughbred racehorse and sire. In a racing career which lasted from August 1801 until October 1807 the horse ran thirty-four times and won twenty races. In his early career he was based in Yorkshire and won the classic St Leger Stakes at Doncaster Racecourse as a three-year-old in 1802.He had some success in the next two seasons before being sold to the Prince of Wales and being moved to campaign in the south of England. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Animal