Question:
Who was the head of Turin in Mar, 2007?

Context:
 Sergio Chiamparino is the head of the government of Turin from May, 2001 to May, 2011. 
 Valentino Castellani is the head of the government of Turin from Jul, 1993 to May, 2001. 
 Chiara Appendino is the head of the government of Turin from Jun, 2016 to Dec, 2022. 
 Riccardo Malpica is the head of the government of Turin from Dec, 1992 to Jun, 1993. 
 Piero Fassino is the head of the government of Turin from May, 2011 to Jun, 2016.

Answer:
Question:
Who was the head of Turin in Mar, 2007?

Context:
 Sergio Chiamparino is the head of the government of Turin from May, 2001 to May, 2011. 
 Valentino Castellani is the head of the government of Turin from Jul, 1993 to May, 2001. 
 Chiara Appendino is the head of the government of Turin from Jun, 2016 to Dec, 2022. 
 Riccardo Malpica is the head of the government of Turin from Dec, 1992 to Jun, 1993. 
 Piero Fassino is the head of the government of Turin from May, 2011 to Jun, 2016.

Answer:
user
Sergio Chiamparino
assistant
Question:
Who was the head of Turin in Mar, 2007?

Context:
 Sergio Chiamparino is the head of the government of Turin from May, 2001 to May, 2011. 
 Valentino Castellani is the head of the government of Turin from Jul, 1993 to May, 2001. 
 Chiara Appendino is the head of the government of Turin from Jun, 2016 to Dec, 2022. 
 Riccardo Malpica is the head of the government of Turin from Dec, 1992 to Jun, 1993. 
 Piero Fassino is the head of the government of Turin from May, 2011 to Jun, 2016.

Answer:
user
Riccardo Malpica
Chiara Appendino
Valentino Castellani
Piero Fassino
assistant
Question:
Who was the head of Turin in Mar, 2007?

Context:
 Sergio Chiamparino is the head of the government of Turin from May, 2001 to May, 2011. 
 Valentino Castellani is the head of the government of Turin from Jul, 1993 to May, 2001. 
 Chiara Appendino is the head of the government of Turin from Jun, 2016 to Dec, 2022. 
 Riccardo Malpica is the head of the government of Turin from Dec, 1992 to Jun, 1993. 
 Piero Fassino is the head of the government of Turin from May, 2011 to Jun, 2016.

Answer:
user
Sergio Chiamparino
assistant