Question:
Which employer did Anna Keay work for in Feb, 2009?

Context:
 Anna Keay works for Landmark Trust from Jan, 2012 to Dec, 2022. 
 Anna Keay works for Historic Royal Palaces from Jan, 1996 to Jan, 2002. 
 Anna Keay works for English Heritage from Jan, 2002 to Jan, 2012.

Answer:
Question:
Which employer did Anna Keay work for in Feb, 2009?

Context:
 Anna Keay works for Landmark Trust from Jan, 2012 to Dec, 2022. 
 Anna Keay works for Historic Royal Palaces from Jan, 1996 to Jan, 2002. 
 Anna Keay works for English Heritage from Jan, 2002 to Jan, 2012.

Answer:
user
English Heritage
assistant
Question:
Which employer did Anna Keay work for in Feb, 2009?

Context:
 Anna Keay works for Landmark Trust from Jan, 2012 to Dec, 2022. 
 Anna Keay works for Historic Royal Palaces from Jan, 1996 to Jan, 2002. 
 Anna Keay works for English Heritage from Jan, 2002 to Jan, 2012.

Answer:
user
Landmark Trust
Historic Royal Palaces
assistant
Question:
Which employer did Anna Keay work for in Feb, 2009?

Context:
 Anna Keay works for Landmark Trust from Jan, 2012 to Dec, 2022. 
 Anna Keay works for Historic Royal Palaces from Jan, 1996 to Jan, 2002. 
 Anna Keay works for English Heritage from Jan, 2002 to Jan, 2012.

Answer:
user
English Heritage
assistant