Question:
Which position did Louis Gallois hold in Dec, 2011?

Context:
 Louis Gallois holds the position of director from Jan, 2007 to Jan, 2012. 
 Louis Gallois holds the position of président-directeur général from Jan, 1992 to Jan, 1996. 
 Louis Gallois holds the position of President of the SNCF from Jan, 1996 to Jan, 2006.

Answer:
Question:
Which position did Louis Gallois hold in Dec, 2011?

Context:
 Louis Gallois holds the position of director from Jan, 2007 to Jan, 2012. 
 Louis Gallois holds the position of président-directeur général from Jan, 1992 to Jan, 1996. 
 Louis Gallois holds the position of President of the SNCF from Jan, 1996 to Jan, 2006.

Answer:
user
director
assistant
Question:
Which position did Louis Gallois hold in Dec, 2011?

Context:
 Louis Gallois holds the position of director from Jan, 2007 to Jan, 2012. 
 Louis Gallois holds the position of président-directeur général from Jan, 1992 to Jan, 1996. 
 Louis Gallois holds the position of President of the SNCF from Jan, 1996 to Jan, 2006.

Answer:
user
président-directeur général
President of the SNCF
assistant
Question:
Which position did Louis Gallois hold in Dec, 2011?

Context:
 Louis Gallois holds the position of director from Jan, 2007 to Jan, 2012. 
 Louis Gallois holds the position of président-directeur général from Jan, 1992 to Jan, 1996. 
 Louis Gallois holds the position of President of the SNCF from Jan, 1996 to Jan, 2006.

Answer:
user
director
assistant