Question:
Who was the head of state of Estonia in Sep, 2003?

Context:
 Alar Karis is the head of the state of Estonia from Oct, 2021 to Dec, 2022. 
 Toomas Hendrik Ilves is the head of the state of Estonia from Oct, 2006 to Oct, 2016. 
 Lennart Meri is the head of the state of Estonia from Oct, 1992 to Oct, 2001. 
 Kersti Kaljulaid is the head of the state of Estonia from Oct, 2016 to Oct, 2021. 
 Arnold Rüütel is the head of the state of Estonia from Oct, 2001 to Oct, 2006.

Answer:
Question:
Who was the head of state of Estonia in Sep, 2003?

Context:
 Alar Karis is the head of the state of Estonia from Oct, 2021 to Dec, 2022. 
 Toomas Hendrik Ilves is the head of the state of Estonia from Oct, 2006 to Oct, 2016. 
 Lennart Meri is the head of the state of Estonia from Oct, 1992 to Oct, 2001. 
 Kersti Kaljulaid is the head of the state of Estonia from Oct, 2016 to Oct, 2021. 
 Arnold Rüütel is the head of the state of Estonia from Oct, 2001 to Oct, 2006.

Answer:
user
Arnold Rüütel
assistant
Question:
Who was the head of state of Estonia in Sep, 2003?

Context:
 Alar Karis is the head of the state of Estonia from Oct, 2021 to Dec, 2022. 
 Toomas Hendrik Ilves is the head of the state of Estonia from Oct, 2006 to Oct, 2016. 
 Lennart Meri is the head of the state of Estonia from Oct, 1992 to Oct, 2001. 
 Kersti Kaljulaid is the head of the state of Estonia from Oct, 2016 to Oct, 2021. 
 Arnold Rüütel is the head of the state of Estonia from Oct, 2001 to Oct, 2006.

Answer:
user
Toomas Hendrik Ilves
Kersti Kaljulaid
Alar Karis
Lennart Meri
assistant
Question:
Who was the head of state of Estonia in Sep, 2003?

Context:
 Alar Karis is the head of the state of Estonia from Oct, 2021 to Dec, 2022. 
 Toomas Hendrik Ilves is the head of the state of Estonia from Oct, 2006 to Oct, 2016. 
 Lennart Meri is the head of the state of Estonia from Oct, 1992 to Oct, 2001. 
 Kersti Kaljulaid is the head of the state of Estonia from Oct, 2016 to Oct, 2021. 
 Arnold Rüütel is the head of the state of Estonia from Oct, 2001 to Oct, 2006.

Answer:
user
Arnold Rüütel
assistant