Question:
Which employer did Belinda Johnson work for in Aug, 2016?

Context:
 Belinda Johnson works for Airbnb from Dec, 2011 to Dec, 2022. 
 Belinda Johnson works for broadcast.com from Nov, 1996 to Aug, 1999. 
 Belinda Johnson works for Yahoo from Aug, 1999 to Aug, 2011.

Answer:
Question:
Which employer did Belinda Johnson work for in Aug, 2016?

Context:
 Belinda Johnson works for Airbnb from Dec, 2011 to Dec, 2022. 
 Belinda Johnson works for broadcast.com from Nov, 1996 to Aug, 1999. 
 Belinda Johnson works for Yahoo from Aug, 1999 to Aug, 2011.

Answer:
user
Airbnb
assistant
Question:
Which employer did Belinda Johnson work for in Aug, 2016?

Context:
 Belinda Johnson works for Airbnb from Dec, 2011 to Dec, 2022. 
 Belinda Johnson works for broadcast.com from Nov, 1996 to Aug, 1999. 
 Belinda Johnson works for Yahoo from Aug, 1999 to Aug, 2011.

Answer:
user
Yahoo
broadcast.com
assistant
Question:
Which employer did Belinda Johnson work for in Aug, 2016?

Context:
 Belinda Johnson works for Airbnb from Dec, 2011 to Dec, 2022. 
 Belinda Johnson works for broadcast.com from Nov, 1996 to Aug, 1999. 
 Belinda Johnson works for Yahoo from Aug, 1999 to Aug, 2011.

Answer:
user
Airbnb
assistant