Task: Explanation
Input (English): The Indianapolis Motor Speedway is an automobile racing circuit located in Speedway, Indiana, (an enclave suburb of Indianapolis) in the United States. It is the home of the Indianapolis 500 and the Brickyard 400, and formerly the home of the United States Grand Prix. It is located on the corner of 16th Street and Georgetown Road, approximately 6 mi west of Downtown Indianapolis. Question: The 2011 Indianapolis motorcycle Grand Prix took place at what racing circuit that is also home of the Indianapolis 500? Answer: The Indianapolis Motor Speedway
Output (English):  It is the home of the Indianapolis 500 and the Brickyard 400, and formerly the home of the United States Grand Prix.