Question:
Who was the head of Norfolk in Apr, 2019?

Context:
 Mason Andrews is the head of the government of Norfolk from Jan, 1992 to Jan, 1994. 
 Kenneth Cooper Alexander is the head of the government of Norfolk from Jul, 2016 to Dec, 2022. 
 Paul D. Fraim is the head of the government of Norfolk from Jan, 1994 to Jun, 2016.

Answer:
Question:
Who was the head of Norfolk in Apr, 2019?

Context:
 Mason Andrews is the head of the government of Norfolk from Jan, 1992 to Jan, 1994. 
 Kenneth Cooper Alexander is the head of the government of Norfolk from Jul, 2016 to Dec, 2022. 
 Paul D. Fraim is the head of the government of Norfolk from Jan, 1994 to Jun, 2016.

Answer:
user
Kenneth Cooper Alexander
assistant
Question:
Who was the head of Norfolk in Apr, 2019?

Context:
 Mason Andrews is the head of the government of Norfolk from Jan, 1992 to Jan, 1994. 
 Kenneth Cooper Alexander is the head of the government of Norfolk from Jul, 2016 to Dec, 2022. 
 Paul D. Fraim is the head of the government of Norfolk from Jan, 1994 to Jun, 2016.

Answer:
user
Mason Andrews
Paul D. Fraim
assistant
Question:
Who was the head of Norfolk in Apr, 2019?

Context:
 Mason Andrews is the head of the government of Norfolk from Jan, 1992 to Jan, 1994. 
 Kenneth Cooper Alexander is the head of the government of Norfolk from Jul, 2016 to Dec, 2022. 
 Paul D. Fraim is the head of the government of Norfolk from Jan, 1994 to Jun, 2016.

Answer:
user
Kenneth Cooper Alexander
assistant