Question:
Who was the head of Mainz in Dec, 1961?

Context:
 Michael Ebling is the head of the government of Mainz from Apr, 2012 to Dec, 2022. 
 Jockel Fuchs is the head of the government of Mainz from Jan, 1965 to Jan, 1987. 
 Franz Stein is the head of the government of Mainz from Jan, 1949 to Jan, 1965. 
 Günter Beck is the head of the government of Mainz from Jan, 2012 to Apr, 2012. 
 Jens Beutel is the head of the government of Mainz from Jan, 1997 to Dec, 2011. 
 Hermann-Hartmut Weyel is the head of the government of Mainz from Jan, 1987 to Jan, 1997.

Answer:
Question:
Who was the head of Mainz in Dec, 1961?

Context:
 Michael Ebling is the head of the government of Mainz from Apr, 2012 to Dec, 2022. 
 Jockel Fuchs is the head of the government of Mainz from Jan, 1965 to Jan, 1987. 
 Franz Stein is the head of the government of Mainz from Jan, 1949 to Jan, 1965. 
 Günter Beck is the head of the government of Mainz from Jan, 2012 to Apr, 2012. 
 Jens Beutel is the head of the government of Mainz from Jan, 1997 to Dec, 2011. 
 Hermann-Hartmut Weyel is the head of the government of Mainz from Jan, 1987 to Jan, 1997.

Answer:
user
Franz Stein
assistant
Question:
Who was the head of Mainz in Dec, 1961?

Context:
 Michael Ebling is the head of the government of Mainz from Apr, 2012 to Dec, 2022. 
 Jockel Fuchs is the head of the government of Mainz from Jan, 1965 to Jan, 1987. 
 Franz Stein is the head of the government of Mainz from Jan, 1949 to Jan, 1965. 
 Günter Beck is the head of the government of Mainz from Jan, 2012 to Apr, 2012. 
 Jens Beutel is the head of the government of Mainz from Jan, 1997 to Dec, 2011. 
 Hermann-Hartmut Weyel is the head of the government of Mainz from Jan, 1987 to Jan, 1997.

Answer:
user
Hermann-Hartmut Weyel
Michael Ebling
Jockel Fuchs
Günter Beck
Jens Beutel
assistant
Question:
Who was the head of Mainz in Dec, 1961?

Context:
 Michael Ebling is the head of the government of Mainz from Apr, 2012 to Dec, 2022. 
 Jockel Fuchs is the head of the government of Mainz from Jan, 1965 to Jan, 1987. 
 Franz Stein is the head of the government of Mainz from Jan, 1949 to Jan, 1965. 
 Günter Beck is the head of the government of Mainz from Jan, 2012 to Apr, 2012. 
 Jens Beutel is the head of the government of Mainz from Jan, 1997 to Dec, 2011. 
 Hermann-Hartmut Weyel is the head of the government of Mainz from Jan, 1987 to Jan, 1997.

Answer:
user
Franz Stein
assistant