Question:
Who was the head of France in Mar, 2015?

Context:
 Jean Castex is the head of the government of France from Jul, 2020 to May, 2022. 
 Bernard Cazeneuve is the head of the government of France from Dec, 2016 to May, 2017. 
 François Fillon is the head of the government of France from May, 2007 to May, 2012. 
 Jean-Marc Ayrault is the head of the government of France from May, 2012 to Mar, 2014. 
 Manuel Valls is the head of the government of France from Mar, 2014 to Dec, 2016. 
 Édouard Philippe is the head of the government of France from May, 2017 to Jul, 2020. 
 Élisabeth Borne is the head of the government of France from May, 2022 to Dec, 2022.

Answer:
Question:
Who was the head of France in Mar, 2015?

Context:
 Jean Castex is the head of the government of France from Jul, 2020 to May, 2022. 
 Bernard Cazeneuve is the head of the government of France from Dec, 2016 to May, 2017. 
 François Fillon is the head of the government of France from May, 2007 to May, 2012. 
 Jean-Marc Ayrault is the head of the government of France from May, 2012 to Mar, 2014. 
 Manuel Valls is the head of the government of France from Mar, 2014 to Dec, 2016. 
 Édouard Philippe is the head of the government of France from May, 2017 to Jul, 2020. 
 Élisabeth Borne is the head of the government of France from May, 2022 to Dec, 2022.

Answer:
user
Manuel Valls
assistant
Question:
Who was the head of France in Mar, 2015?

Context:
 Jean Castex is the head of the government of France from Jul, 2020 to May, 2022. 
 Bernard Cazeneuve is the head of the government of France from Dec, 2016 to May, 2017. 
 François Fillon is the head of the government of France from May, 2007 to May, 2012. 
 Jean-Marc Ayrault is the head of the government of France from May, 2012 to Mar, 2014. 
 Manuel Valls is the head of the government of France from Mar, 2014 to Dec, 2016. 
 Édouard Philippe is the head of the government of France from May, 2017 to Jul, 2020. 
 Élisabeth Borne is the head of the government of France from May, 2022 to Dec, 2022.

Answer:
user
Jean-Marc Ayrault
Élisabeth Borne
Bernard Cazeneuve
Édouard Philippe
Jean Castex
François Fillon
assistant
Question:
Who was the head of France in Mar, 2015?

Context:
 Jean Castex is the head of the government of France from Jul, 2020 to May, 2022. 
 Bernard Cazeneuve is the head of the government of France from Dec, 2016 to May, 2017. 
 François Fillon is the head of the government of France from May, 2007 to May, 2012. 
 Jean-Marc Ayrault is the head of the government of France from May, 2012 to Mar, 2014. 
 Manuel Valls is the head of the government of France from Mar, 2014 to Dec, 2016. 
 Édouard Philippe is the head of the government of France from May, 2017 to Jul, 2020. 
 Élisabeth Borne is the head of the government of France from May, 2022 to Dec, 2022.

Answer:
user
Manuel Valls
assistant