Task: Explanation
Input (English): The Melbourne Grand Prix Circuit is a street circuit around Albert Park Lake, only a few kilometres south of central Melbourne. It is used annually as a racetrack for the Formula One Australian Grand Prix, Supercars Challenge and associated support races. The circuit has FIA Grade 1 licence. In spite of being a circuit on public roads it has characteristics of a natural road course considering it being fast and flowing combined with extensive runoff in many corners. Question: how is 2001 Australian Grand Prix and Melbourne Grand Prix Circuit connected? Answer: race
Output (English):  It is used annually as a racetrack for the Formula One Australian Grand Prix, Supercars Challenge and associated support races.