Question:
Which employer did Christophe Fraser work for in Aug, 1998?

Context:
 Christophe Fraser works for Imperial College London from Dec, 2000 to May, 2002. 
 Christophe Fraser works for International University College of Turin from Sep, 1997 to Aug, 1998. 
 Christophe Fraser works for University of Oxford from Sep, 1998 to May, 1999.

Answer:
Question:
Which employer did Christophe Fraser work for in Aug, 1998?

Context:
 Christophe Fraser works for Imperial College London from Dec, 2000 to May, 2002. 
 Christophe Fraser works for International University College of Turin from Sep, 1997 to Aug, 1998. 
 Christophe Fraser works for University of Oxford from Sep, 1998 to May, 1999.

Answer:
user
International University College of Turin
assistant
Question:
Which employer did Christophe Fraser work for in Aug, 1998?

Context:
 Christophe Fraser works for Imperial College London from Dec, 2000 to May, 2002. 
 Christophe Fraser works for International University College of Turin from Sep, 1997 to Aug, 1998. 
 Christophe Fraser works for University of Oxford from Sep, 1998 to May, 1999.

Answer:
user
University of Oxford
Imperial College London
assistant
Question:
Which employer did Christophe Fraser work for in Aug, 1998?

Context:
 Christophe Fraser works for Imperial College London from Dec, 2000 to May, 2002. 
 Christophe Fraser works for International University College of Turin from Sep, 1997 to Aug, 1998. 
 Christophe Fraser works for University of Oxford from Sep, 1998 to May, 1999.

Answer:
user
International University College of Turin
assistant