Task: Explanation
Input (English): Mobility Pricing is a planned traffic congestion pricing system in Switzerland which was announced by Doris Leuthard, the Swiss transport minister, on 30 June 2016. Question: The person who announced Mobility Pricing was elected as President of the Swiss Confederation in what years? Answer: 2010 and 2017
Output (English): Mobility Pricing is a planned traffic congestion pricing system in Switzerland which was announced by Doris Leuthard, the Swiss transport minister, on 30 June 2016.