Input (grade 13): The Canadian Grand Prix that took place for 30 years at Circuit Gilles Villeneuve was dropped from the 2009 Formula One calendar and replaced with the inaugural Abu Dhabi Grand Prix.
Output (grade 6): The Canadian Grand Prix was held at Circuit Gilles Villeneuve for 30 years. In, the race was dropped from the Formula One calendar and replaced with the new Abu Dhabi Grand Prix.