Question:
Who was the chair of Federal Office for Information Security in Jun, 2003?

Context:
 Michael Hange is the chair of Federal Office for Information Security from Oct, 2009 to Dec, 2015. 
 Otto Leiberich is the chair of Federal Office for Information Security from Jan, 1991 to Jan, 1992. 
 Arne Schönbohm is the chair of Federal Office for Information Security from Feb, 2016 to Oct, 2022. 
 Udo Helmbrecht is the chair of Federal Office for Information Security from Mar, 2003 to Jan, 2009.

Answer:
Question:
Who was the chair of Federal Office for Information Security in Jun, 2003?

Context:
 Michael Hange is the chair of Federal Office for Information Security from Oct, 2009 to Dec, 2015. 
 Otto Leiberich is the chair of Federal Office for Information Security from Jan, 1991 to Jan, 1992. 
 Arne Schönbohm is the chair of Federal Office for Information Security from Feb, 2016 to Oct, 2022. 
 Udo Helmbrecht is the chair of Federal Office for Information Security from Mar, 2003 to Jan, 2009.

Answer:
user
Udo Helmbrecht
assistant
Question:
Who was the chair of Federal Office for Information Security in Jun, 2003?

Context:
 Michael Hange is the chair of Federal Office for Information Security from Oct, 2009 to Dec, 2015. 
 Otto Leiberich is the chair of Federal Office for Information Security from Jan, 1991 to Jan, 1992. 
 Arne Schönbohm is the chair of Federal Office for Information Security from Feb, 2016 to Oct, 2022. 
 Udo Helmbrecht is the chair of Federal Office for Information Security from Mar, 2003 to Jan, 2009.

Answer:
user
Otto Leiberich
Arne Schönbohm
Michael Hange
assistant
Question:
Who was the chair of Federal Office for Information Security in Jun, 2003?

Context:
 Michael Hange is the chair of Federal Office for Information Security from Oct, 2009 to Dec, 2015. 
 Otto Leiberich is the chair of Federal Office for Information Security from Jan, 1991 to Jan, 1992. 
 Arne Schönbohm is the chair of Federal Office for Information Security from Feb, 2016 to Oct, 2022. 
 Udo Helmbrecht is the chair of Federal Office for Information Security from Mar, 2003 to Jan, 2009.

Answer:
user
Udo Helmbrecht
assistant