Question:
Who was the head of Seattle in Dec, 1927?

Context:
 Michael McGinn is the head of the government of Seattle from Jan, 2010 to Jan, 2014. 
 Arthur B. Langlie is the head of the government of Seattle from Mar, 1938 to Mar, 1940. 
 Greg Nickels is the head of the government of Seattle from Jan, 2002 to Dec, 2009. 
 Tim Burgess is the head of the government of Seattle from Sep, 2017 to Nov, 2017. 
 Bruce Harrell is the head of the government of Seattle from Sep, 2017 to Sep, 2017. 
 Gordon Stanley Clinton is the head of the government of Seattle from Mar, 1956 to Mar, 1960. 
 Robert Moran is the head of the government of Seattle from Jul, 1888 to Jul, 1890. 
 Richard A. Ballinger is the head of the government of Seattle from Mar, 1904 to Mar, 1906. 
 Ed Murray is the head of the government of Seattle from Jan, 2014 to Sep, 2017. 
 Jenny Durkan is the head of the government of Seattle from Nov, 2017 to Dec, 2022. 
 Bertha Knight Landes is the head of the government of Seattle from Mar, 1926 to Mar, 1928.

Answer:
Question:
Who was the head of Seattle in Dec, 1927?

Context:
 Michael McGinn is the head of the government of Seattle from Jan, 2010 to Jan, 2014. 
 Arthur B. Langlie is the head of the government of Seattle from Mar, 1938 to Mar, 1940. 
 Greg Nickels is the head of the government of Seattle from Jan, 2002 to Dec, 2009. 
 Tim Burgess is the head of the government of Seattle from Sep, 2017 to Nov, 2017. 
 Bruce Harrell is the head of the government of Seattle from Sep, 2017 to Sep, 2017. 
 Gordon Stanley Clinton is the head of the government of Seattle from Mar, 1956 to Mar, 1960. 
 Robert Moran is the head of the government of Seattle from Jul, 1888 to Jul, 1890. 
 Richard A. Ballinger is the head of the government of Seattle from Mar, 1904 to Mar, 1906. 
 Ed Murray is the head of the government of Seattle from Jan, 2014 to Sep, 2017. 
 Jenny Durkan is the head of the government of Seattle from Nov, 2017 to Dec, 2022. 
 Bertha Knight Landes is the head of the government of Seattle from Mar, 1926 to Mar, 1928.

Answer:
user
Bertha Knight Landes
assistant
Question:
Who was the head of Seattle in Dec, 1927?

Context:
 Michael McGinn is the head of the government of Seattle from Jan, 2010 to Jan, 2014. 
 Arthur B. Langlie is the head of the government of Seattle from Mar, 1938 to Mar, 1940. 
 Greg Nickels is the head of the government of Seattle from Jan, 2002 to Dec, 2009. 
 Tim Burgess is the head of the government of Seattle from Sep, 2017 to Nov, 2017. 
 Bruce Harrell is the head of the government of Seattle from Sep, 2017 to Sep, 2017. 
 Gordon Stanley Clinton is the head of the government of Seattle from Mar, 1956 to Mar, 1960. 
 Robert Moran is the head of the government of Seattle from Jul, 1888 to Jul, 1890. 
 Richard A. Ballinger is the head of the government of Seattle from Mar, 1904 to Mar, 1906. 
 Ed Murray is the head of the government of Seattle from Jan, 2014 to Sep, 2017. 
 Jenny Durkan is the head of the government of Seattle from Nov, 2017 to Dec, 2022. 
 Bertha Knight Landes is the head of the government of Seattle from Mar, 1926 to Mar, 1928.

Answer:
user
Bruce Harrell
Arthur B. Langlie
Jenny Durkan
Tim Burgess
Gordon Stanley Clinton
Ed Murray
Robert Moran
Greg Nickels
Richard A. Ballinger
Michael McGinn
assistant
Question:
Who was the head of Seattle in Dec, 1927?

Context:
 Michael McGinn is the head of the government of Seattle from Jan, 2010 to Jan, 2014. 
 Arthur B. Langlie is the head of the government of Seattle from Mar, 1938 to Mar, 1940. 
 Greg Nickels is the head of the government of Seattle from Jan, 2002 to Dec, 2009. 
 Tim Burgess is the head of the government of Seattle from Sep, 2017 to Nov, 2017. 
 Bruce Harrell is the head of the government of Seattle from Sep, 2017 to Sep, 2017. 
 Gordon Stanley Clinton is the head of the government of Seattle from Mar, 1956 to Mar, 1960. 
 Robert Moran is the head of the government of Seattle from Jul, 1888 to Jul, 1890. 
 Richard A. Ballinger is the head of the government of Seattle from Mar, 1904 to Mar, 1906. 
 Ed Murray is the head of the government of Seattle from Jan, 2014 to Sep, 2017. 
 Jenny Durkan is the head of the government of Seattle from Nov, 2017 to Dec, 2022. 
 Bertha Knight Landes is the head of the government of Seattle from Mar, 1926 to Mar, 1928.

Answer:
user
Bertha Knight Landes
assistant