Question:
Who was the chair of Progressive Alliance of Socialists and Democrats in Dec, 2019?

Context:
 Gianni Pittella is the chair of Progressive Alliance of Socialists and Democrats from Jul, 2014 to Mar, 2018. 
 Martin Schulz is the chair of Progressive Alliance of Socialists and Democrats from Jun, 2014 to Jun, 2014. 
 Hannes Swoboda is the chair of Progressive Alliance of Socialists and Democrats from Jan, 2012 to Jun, 2014. 
 Iratxe García is the chair of Progressive Alliance of Socialists and Democrats from Jul, 2019 to Dec, 2022. 
 Udo Bullmann is the chair of Progressive Alliance of Socialists and Democrats from Mar, 2018 to Jul, 2019.

Answer:
Question:
Who was the chair of Progressive Alliance of Socialists and Democrats in Dec, 2019?

Context:
 Gianni Pittella is the chair of Progressive Alliance of Socialists and Democrats from Jul, 2014 to Mar, 2018. 
 Martin Schulz is the chair of Progressive Alliance of Socialists and Democrats from Jun, 2014 to Jun, 2014. 
 Hannes Swoboda is the chair of Progressive Alliance of Socialists and Democrats from Jan, 2012 to Jun, 2014. 
 Iratxe García is the chair of Progressive Alliance of Socialists and Democrats from Jul, 2019 to Dec, 2022. 
 Udo Bullmann is the chair of Progressive Alliance of Socialists and Democrats from Mar, 2018 to Jul, 2019.

Answer:
user
Iratxe García
assistant
Question:
Who was the chair of Progressive Alliance of Socialists and Democrats in Dec, 2019?

Context:
 Gianni Pittella is the chair of Progressive Alliance of Socialists and Democrats from Jul, 2014 to Mar, 2018. 
 Martin Schulz is the chair of Progressive Alliance of Socialists and Democrats from Jun, 2014 to Jun, 2014. 
 Hannes Swoboda is the chair of Progressive Alliance of Socialists and Democrats from Jan, 2012 to Jun, 2014. 
 Iratxe García is the chair of Progressive Alliance of Socialists and Democrats from Jul, 2019 to Dec, 2022. 
 Udo Bullmann is the chair of Progressive Alliance of Socialists and Democrats from Mar, 2018 to Jul, 2019.

Answer:
user
Udo Bullmann
Gianni Pittella
Martin Schulz
Hannes Swoboda
assistant
Question:
Who was the chair of Progressive Alliance of Socialists and Democrats in Dec, 2019?

Context:
 Gianni Pittella is the chair of Progressive Alliance of Socialists and Democrats from Jul, 2014 to Mar, 2018. 
 Martin Schulz is the chair of Progressive Alliance of Socialists and Democrats from Jun, 2014 to Jun, 2014. 
 Hannes Swoboda is the chair of Progressive Alliance of Socialists and Democrats from Jan, 2012 to Jun, 2014. 
 Iratxe García is the chair of Progressive Alliance of Socialists and Democrats from Jul, 2019 to Dec, 2022. 
 Udo Bullmann is the chair of Progressive Alliance of Socialists and Democrats from Mar, 2018 to Jul, 2019.

Answer:
user
Iratxe García
assistant