Definition: You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.
Input: The Kentucky Derby /ˈdɜːrbi/, is a horse race that is held annually in Louisville, Kentucky, United States, on the first Saturday in May, capping the two-week-long Kentucky Derby Festival. The race is a Grade I stakes race for three-year-old Thoroughbreds at a distance of one and a quarter miles (2 km) at Churchill Downs. Colts and geldings carry 126 pounds (57 kilograms) and fillies 121 pounds (55 kilograms).

is the kentucky derby always the first weekend in may?