Question:
Who was the chair of Democratic Party in May, 2018?

Context:
 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. 
 Gianni Cuperlo is the chair of Democratic Party from Dec, 2013 to Jan, 2014. 
 Valentina Cuppi is the chair of Democratic Party from Feb, 2020 to Dec, 2022. 
 Paolo Gentiloni is the chair of Democratic Party from Mar, 2019 to Feb, 2020. 
 Matteo Orfini is the chair of Democratic Party from Jun, 2014 to Mar, 2019.

Answer:
Question:
Who was the chair of Democratic Party in May, 2018?

Context:
 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. 
 Gianni Cuperlo is the chair of Democratic Party from Dec, 2013 to Jan, 2014. 
 Valentina Cuppi is the chair of Democratic Party from Feb, 2020 to Dec, 2022. 
 Paolo Gentiloni is the chair of Democratic Party from Mar, 2019 to Feb, 2020. 
 Matteo Orfini is the chair of Democratic Party from Jun, 2014 to Mar, 2019.

Answer:
user
Matteo Orfini
assistant
Question:
Who was the chair of Democratic Party in May, 2018?

Context:
 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. 
 Gianni Cuperlo is the chair of Democratic Party from Dec, 2013 to Jan, 2014. 
 Valentina Cuppi is the chair of Democratic Party from Feb, 2020 to Dec, 2022. 
 Paolo Gentiloni is the chair of Democratic Party from Mar, 2019 to Feb, 2020. 
 Matteo Orfini is the chair of Democratic Party from Jun, 2014 to Mar, 2019.

Answer:
user
Valentina Cuppi
Paolo Gentiloni
Rosy Bindi
Gianni Cuperlo
Romano Prodi
assistant
Question:
Who was the chair of Democratic Party in May, 2018?

Context:
 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. 
 Gianni Cuperlo is the chair of Democratic Party from Dec, 2013 to Jan, 2014. 
 Valentina Cuppi is the chair of Democratic Party from Feb, 2020 to Dec, 2022. 
 Paolo Gentiloni is the chair of Democratic Party from Mar, 2019 to Feb, 2020. 
 Matteo Orfini is the chair of Democratic Party from Jun, 2014 to Mar, 2019.

Answer:
user
Matteo Orfini
assistant