Question:
Who was the head of Fort Lauderdale in Sep, 2018?

Context:
 Jack Seiler is the head of the government of Fort Lauderdale from Mar, 2009 to Mar, 2018. 
 Jim Naugle is the head of the government of Fort Lauderdale from Jan, 1991 to Mar, 2009. 
 Robert O. Cox is the head of the government of Fort Lauderdale from Jan, 1986 to Jan, 1991. 
 Dean Trantalis is the head of the government of Fort Lauderdale from Mar, 2018 to Dec, 2022.

Answer:
Question:
Who was the head of Fort Lauderdale in Sep, 2018?

Context:
 Jack Seiler is the head of the government of Fort Lauderdale from Mar, 2009 to Mar, 2018. 
 Jim Naugle is the head of the government of Fort Lauderdale from Jan, 1991 to Mar, 2009. 
 Robert O. Cox is the head of the government of Fort Lauderdale from Jan, 1986 to Jan, 1991. 
 Dean Trantalis is the head of the government of Fort Lauderdale from Mar, 2018 to Dec, 2022.

Answer:
user
Dean Trantalis
assistant
Question:
Who was the head of Fort Lauderdale in Sep, 2018?

Context:
 Jack Seiler is the head of the government of Fort Lauderdale from Mar, 2009 to Mar, 2018. 
 Jim Naugle is the head of the government of Fort Lauderdale from Jan, 1991 to Mar, 2009. 
 Robert O. Cox is the head of the government of Fort Lauderdale from Jan, 1986 to Jan, 1991. 
 Dean Trantalis is the head of the government of Fort Lauderdale from Mar, 2018 to Dec, 2022.

Answer:
user
Jim Naugle
Jack Seiler
Robert O. Cox
assistant
Question:
Who was the head of Fort Lauderdale in Sep, 2018?

Context:
 Jack Seiler is the head of the government of Fort Lauderdale from Mar, 2009 to Mar, 2018. 
 Jim Naugle is the head of the government of Fort Lauderdale from Jan, 1991 to Mar, 2009. 
 Robert O. Cox is the head of the government of Fort Lauderdale from Jan, 1986 to Jan, 1991. 
 Dean Trantalis is the head of the government of Fort Lauderdale from Mar, 2018 to Dec, 2022.

Answer:
user
Dean Trantalis
assistant