Question:
Who was the head of Hesse in Sep, 2004?

Context:
 Georg-August Zinn is the head of the government of Hesse from Jan, 1950 to Jan, 1969. 
 Roland Koch is the head of the government of Hesse from Jan, 1999 to Jan, 2010. 
 Albert Osswald is the head of the government of Hesse from Jan, 1969 to Jan, 1976. 
 Hans Eichel is the head of the government of Hesse from Jan, 1991 to Jan, 1999. 
 Walter Wallmann is the head of the government of Hesse from Jan, 1987 to Jan, 1991. 
 Boris Rhein is the head of the government of Hesse from May, 2022 to Dec, 2022. 
 Volker Bouffier is the head of the government of Hesse from Jan, 2010 to May, 2022. 
 Karl Geiler is the head of the government of Hesse from Jan, 1945 to Jan, 1946. 
 Holger Börner is the head of the government of Hesse from Jan, 1976 to Jan, 1987.

Answer:
Question:
Who was the head of Hesse in Sep, 2004?

Context:
 Georg-August Zinn is the head of the government of Hesse from Jan, 1950 to Jan, 1969. 
 Roland Koch is the head of the government of Hesse from Jan, 1999 to Jan, 2010. 
 Albert Osswald is the head of the government of Hesse from Jan, 1969 to Jan, 1976. 
 Hans Eichel is the head of the government of Hesse from Jan, 1991 to Jan, 1999. 
 Walter Wallmann is the head of the government of Hesse from Jan, 1987 to Jan, 1991. 
 Boris Rhein is the head of the government of Hesse from May, 2022 to Dec, 2022. 
 Volker Bouffier is the head of the government of Hesse from Jan, 2010 to May, 2022. 
 Karl Geiler is the head of the government of Hesse from Jan, 1945 to Jan, 1946. 
 Holger Börner is the head of the government of Hesse from Jan, 1976 to Jan, 1987.

Answer:
user
Roland Koch
assistant
Question:
Who was the head of Hesse in Sep, 2004?

Context:
 Georg-August Zinn is the head of the government of Hesse from Jan, 1950 to Jan, 1969. 
 Roland Koch is the head of the government of Hesse from Jan, 1999 to Jan, 2010. 
 Albert Osswald is the head of the government of Hesse from Jan, 1969 to Jan, 1976. 
 Hans Eichel is the head of the government of Hesse from Jan, 1991 to Jan, 1999. 
 Walter Wallmann is the head of the government of Hesse from Jan, 1987 to Jan, 1991. 
 Boris Rhein is the head of the government of Hesse from May, 2022 to Dec, 2022. 
 Volker Bouffier is the head of the government of Hesse from Jan, 2010 to May, 2022. 
 Karl Geiler is the head of the government of Hesse from Jan, 1945 to Jan, 1946. 
 Holger Börner is the head of the government of Hesse from Jan, 1976 to Jan, 1987.

Answer:
user
Georg-August Zinn
Boris Rhein
Volker Bouffier
Karl Geiler
Walter Wallmann
Albert Osswald
Hans Eichel
Holger Börner
assistant
Question:
Who was the head of Hesse in Sep, 2004?

Context:
 Georg-August Zinn is the head of the government of Hesse from Jan, 1950 to Jan, 1969. 
 Roland Koch is the head of the government of Hesse from Jan, 1999 to Jan, 2010. 
 Albert Osswald is the head of the government of Hesse from Jan, 1969 to Jan, 1976. 
 Hans Eichel is the head of the government of Hesse from Jan, 1991 to Jan, 1999. 
 Walter Wallmann is the head of the government of Hesse from Jan, 1987 to Jan, 1991. 
 Boris Rhein is the head of the government of Hesse from May, 2022 to Dec, 2022. 
 Volker Bouffier is the head of the government of Hesse from Jan, 2010 to May, 2022. 
 Karl Geiler is the head of the government of Hesse from Jan, 1945 to Jan, 1946. 
 Holger Börner is the head of the government of Hesse from Jan, 1976 to Jan, 1987.

Answer:
user
Roland Koch
assistant