Question:
Who was the head of Karlsruhe in Jul, 1973?

Context:
 Gerhard Seiler is the head of the government of Karlsruhe from Jan, 1986 to Jan, 1998. 
 Frank Mentrup is the head of the government of Karlsruhe from Mar, 2013 to Dec, 2022. 
 Heinz Fenrich is the head of the government of Karlsruhe from Jan, 1998 to Jan, 2013. 
 Fritz Töpper is the head of the government of Karlsruhe from Jan, 1947 to Jan, 1952. 
 Günther Klotz is the head of the government of Karlsruhe from Jan, 1952 to Jan, 1970. 
 Otto Dullenkopf is the head of the government of Karlsruhe from Jan, 1970 to Jan, 1986.

Answer:
Question:
Who was the head of Karlsruhe in Jul, 1973?

Context:
 Gerhard Seiler is the head of the government of Karlsruhe from Jan, 1986 to Jan, 1998. 
 Frank Mentrup is the head of the government of Karlsruhe from Mar, 2013 to Dec, 2022. 
 Heinz Fenrich is the head of the government of Karlsruhe from Jan, 1998 to Jan, 2013. 
 Fritz Töpper is the head of the government of Karlsruhe from Jan, 1947 to Jan, 1952. 
 Günther Klotz is the head of the government of Karlsruhe from Jan, 1952 to Jan, 1970. 
 Otto Dullenkopf is the head of the government of Karlsruhe from Jan, 1970 to Jan, 1986.

Answer:
user
Otto Dullenkopf
assistant
Question:
Who was the head of Karlsruhe in Jul, 1973?

Context:
 Gerhard Seiler is the head of the government of Karlsruhe from Jan, 1986 to Jan, 1998. 
 Frank Mentrup is the head of the government of Karlsruhe from Mar, 2013 to Dec, 2022. 
 Heinz Fenrich is the head of the government of Karlsruhe from Jan, 1998 to Jan, 2013. 
 Fritz Töpper is the head of the government of Karlsruhe from Jan, 1947 to Jan, 1952. 
 Günther Klotz is the head of the government of Karlsruhe from Jan, 1952 to Jan, 1970. 
 Otto Dullenkopf is the head of the government of Karlsruhe from Jan, 1970 to Jan, 1986.

Answer:
user
Gerhard Seiler
Frank Mentrup
Fritz Töpper
Günther Klotz
Heinz Fenrich
assistant
Question:
Who was the head of Karlsruhe in Jul, 1973?

Context:
 Gerhard Seiler is the head of the government of Karlsruhe from Jan, 1986 to Jan, 1998. 
 Frank Mentrup is the head of the government of Karlsruhe from Mar, 2013 to Dec, 2022. 
 Heinz Fenrich is the head of the government of Karlsruhe from Jan, 1998 to Jan, 2013. 
 Fritz Töpper is the head of the government of Karlsruhe from Jan, 1947 to Jan, 1952. 
 Günther Klotz is the head of the government of Karlsruhe from Jan, 1952 to Jan, 1970. 
 Otto Dullenkopf is the head of the government of Karlsruhe from Jan, 1970 to Jan, 1986.

Answer:
user
Otto Dullenkopf
assistant