Task: Explanation
Input (English): Union County Speedway is a dirt racetrack in Liberty, Indiana, United States. It features races with cars such as, late models, Modifieds, Sidestroke, Bombers, Road Hogs, and Street Stocks. UCS is also host to dirtbike, quad, Mini-Sprint, and Demolition Derbies. Question: Union County Speedway hosts the motorsports that first took place in Australia in what year? Answer: 1963
Output (English):  UCS is also host to dirtbike, quad, MiniSprint, and Demolition Derbies.