Question:
Who was the head of Liberec Region in Aug, 2013?

Context:
 Pavel Pavlík is the head of the government of Liberec Region from Dec, 2000 to Dec, 2004. 
 Petr Skokan is the head of the government of Liberec Region from Dec, 2004 to Dec, 2008. 
 Martin Půta is the head of the government of Liberec Region from Nov, 2012 to Dec, 2022. 
 Stanislav Eichler is the head of the government of Liberec Region from Dec, 2008 to Nov, 2012.

Answer:
Question:
Who was the head of Liberec Region in Aug, 2013?

Context:
 Pavel Pavlík is the head of the government of Liberec Region from Dec, 2000 to Dec, 2004. 
 Petr Skokan is the head of the government of Liberec Region from Dec, 2004 to Dec, 2008. 
 Martin Půta is the head of the government of Liberec Region from Nov, 2012 to Dec, 2022. 
 Stanislav Eichler is the head of the government of Liberec Region from Dec, 2008 to Nov, 2012.

Answer:
user
Martin Půta
assistant
Question:
Who was the head of Liberec Region in Aug, 2013?

Context:
 Pavel Pavlík is the head of the government of Liberec Region from Dec, 2000 to Dec, 2004. 
 Petr Skokan is the head of the government of Liberec Region from Dec, 2004 to Dec, 2008. 
 Martin Půta is the head of the government of Liberec Region from Nov, 2012 to Dec, 2022. 
 Stanislav Eichler is the head of the government of Liberec Region from Dec, 2008 to Nov, 2012.

Answer:
user
Stanislav Eichler
Petr Skokan
Pavel Pavlík
assistant
Question:
Who was the head of Liberec Region in Aug, 2013?

Context:
 Pavel Pavlík is the head of the government of Liberec Region from Dec, 2000 to Dec, 2004. 
 Petr Skokan is the head of the government of Liberec Region from Dec, 2004 to Dec, 2008. 
 Martin Půta is the head of the government of Liberec Region from Nov, 2012 to Dec, 2022. 
 Stanislav Eichler is the head of the government of Liberec Region from Dec, 2008 to Nov, 2012.

Answer:
user
Martin Půta
assistant