Question:
Which employer did William Serrin work for in Dec, 1965?

Context:
 William Serrin works for Detroit Free Press from Jan, 1966 to Jan, 1979. 
 William Serrin works for Booth Newspapers from Jan, 1964 to Jan, 1966. 
 William Serrin works for The New York Times from Jan, 1979 to Jan, 1986.

Answer:
Question:
Which employer did William Serrin work for in Dec, 1965?

Context:
 William Serrin works for Detroit Free Press from Jan, 1966 to Jan, 1979. 
 William Serrin works for Booth Newspapers from Jan, 1964 to Jan, 1966. 
 William Serrin works for The New York Times from Jan, 1979 to Jan, 1986.

Answer:
user
Booth Newspapers
assistant
Question:
Which employer did William Serrin work for in Dec, 1965?

Context:
 William Serrin works for Detroit Free Press from Jan, 1966 to Jan, 1979. 
 William Serrin works for Booth Newspapers from Jan, 1964 to Jan, 1966. 
 William Serrin works for The New York Times from Jan, 1979 to Jan, 1986.

Answer:
user
Detroit Free Press
The New York Times
assistant
Question:
Which employer did William Serrin work for in Dec, 1965?

Context:
 William Serrin works for Detroit Free Press from Jan, 1966 to Jan, 1979. 
 William Serrin works for Booth Newspapers from Jan, 1964 to Jan, 1966. 
 William Serrin works for The New York Times from Jan, 1979 to Jan, 1986.

Answer:
user
Booth Newspapers
assistant