Question:
Who was the chair of Democratic Party in Sep, 2011?

Context:
 Valentina Cuppi is the chair of Democratic Party from Feb, 2020 to Dec, 2022. 
 Matteo Orfini is the chair of Democratic Party from Jun, 2014 to Mar, 2019. 
 Paolo Gentiloni is the chair of Democratic Party from Mar, 2019 to Feb, 2020. 
 Gianni Cuperlo is the chair of Democratic Party from Dec, 2013 to Jan, 2014. 
 Rosy Bindi is the chair of Democratic Party from Nov, 2009 to Apr, 2013. 
 Romano Prodi is the chair of Democratic Party from Oct, 2007 to Apr, 2008.

Answer:
Question:
Who was the chair of Democratic Party in Sep, 2011?

Context:
 Valentina Cuppi is the chair of Democratic Party from Feb, 2020 to Dec, 2022. 
 Matteo Orfini is the chair of Democratic Party from Jun, 2014 to Mar, 2019. 
 Paolo Gentiloni is the chair of Democratic Party from Mar, 2019 to Feb, 2020. 
 Gianni Cuperlo is the chair of Democratic Party from Dec, 2013 to Jan, 2014. 
 Rosy Bindi is the chair of Democratic Party from Nov, 2009 to Apr, 2013. 
 Romano Prodi is the chair of Democratic Party from Oct, 2007 to Apr, 2008.

Answer:
user
Rosy Bindi
assistant
Question:
Who was the chair of Democratic Party in Sep, 2011?

Context:
 Valentina Cuppi is the chair of Democratic Party from Feb, 2020 to Dec, 2022. 
 Matteo Orfini is the chair of Democratic Party from Jun, 2014 to Mar, 2019. 
 Paolo Gentiloni is the chair of Democratic Party from Mar, 2019 to Feb, 2020. 
 Gianni Cuperlo is the chair of Democratic Party from Dec, 2013 to Jan, 2014. 
 Rosy Bindi is the chair of Democratic Party from Nov, 2009 to Apr, 2013. 
 Romano Prodi is the chair of Democratic Party from Oct, 2007 to Apr, 2008.

Answer:
user
Valentina Cuppi
Paolo Gentiloni
Gianni Cuperlo
Matteo Orfini
Romano Prodi
assistant
Question:
Who was the chair of Democratic Party in Sep, 2011?

Context:
 Valentina Cuppi is the chair of Democratic Party from Feb, 2020 to Dec, 2022. 
 Matteo Orfini is the chair of Democratic Party from Jun, 2014 to Mar, 2019. 
 Paolo Gentiloni is the chair of Democratic Party from Mar, 2019 to Feb, 2020. 
 Gianni Cuperlo is the chair of Democratic Party from Dec, 2013 to Jan, 2014. 
 Rosy Bindi is the chair of Democratic Party from Nov, 2009 to Apr, 2013. 
 Romano Prodi is the chair of Democratic Party from Oct, 2007 to Apr, 2008.

Answer:
user
Rosy Bindi
assistant