Question:
Who was the chair of Unilever in Jan, 2014?

Context:
 Marijn Dekkers is the chair of Unilever from Apr, 2016 to Nov, 2019. 
 Nils Smedegaard Andersen is the chair of Unilever from Nov, 2019 to Dec, 2022. 
 Michael Treschow is the chair of Unilever from May, 2007 to Apr, 2016. 
 Antony Burgmans is the chair of Unilever from May, 2005 to May, 2007.

Answer:
Question:
Who was the chair of Unilever in Jan, 2014?

Context:
 Marijn Dekkers is the chair of Unilever from Apr, 2016 to Nov, 2019. 
 Nils Smedegaard Andersen is the chair of Unilever from Nov, 2019 to Dec, 2022. 
 Michael Treschow is the chair of Unilever from May, 2007 to Apr, 2016. 
 Antony Burgmans is the chair of Unilever from May, 2005 to May, 2007.

Answer:
user
Michael Treschow
assistant
Question:
Who was the chair of Unilever in Jan, 2014?

Context:
 Marijn Dekkers is the chair of Unilever from Apr, 2016 to Nov, 2019. 
 Nils Smedegaard Andersen is the chair of Unilever from Nov, 2019 to Dec, 2022. 
 Michael Treschow is the chair of Unilever from May, 2007 to Apr, 2016. 
 Antony Burgmans is the chair of Unilever from May, 2005 to May, 2007.

Answer:
user
Marijn Dekkers
Antony Burgmans
Nils Smedegaard Andersen
assistant
Question:
Who was the chair of Unilever in Jan, 2014?

Context:
 Marijn Dekkers is the chair of Unilever from Apr, 2016 to Nov, 2019. 
 Nils Smedegaard Andersen is the chair of Unilever from Nov, 2019 to Dec, 2022. 
 Michael Treschow is the chair of Unilever from May, 2007 to Apr, 2016. 
 Antony Burgmans is the chair of Unilever from May, 2005 to May, 2007.

Answer:
user
Michael Treschow
assistant