Question:
Who was the head coach of the team D.C. United in Jan, 2012?

Context:
 Ray Hudson is the head coach of D.C. United from Jan, 2002 to Jan, 2003. 
 Tom Soehn is the head coach of D.C. United from Dec, 2006 to Jan, 2010. 
 Ben Olsen is the head coach of D.C. United from Aug, 2010 to Dec, 2022. 
 Piotr Nowak is the head coach of D.C. United from Jan, 2004 to Dec, 2006. 
 Bruce Arena is the head coach of D.C. United from Jan, 1996 to Jan, 1998. 
 Curt Onalfo is the head coach of D.C. United from Jan, 2010 to Aug, 2010. 
 Thomas Rongen is the head coach of D.C. United from Jan, 1999 to Jan, 2001.

Answer:
Question:
Who was the head coach of the team D.C. United in Jan, 2012?

Context:
 Ray Hudson is the head coach of D.C. United from Jan, 2002 to Jan, 2003. 
 Tom Soehn is the head coach of D.C. United from Dec, 2006 to Jan, 2010. 
 Ben Olsen is the head coach of D.C. United from Aug, 2010 to Dec, 2022. 
 Piotr Nowak is the head coach of D.C. United from Jan, 2004 to Dec, 2006. 
 Bruce Arena is the head coach of D.C. United from Jan, 1996 to Jan, 1998. 
 Curt Onalfo is the head coach of D.C. United from Jan, 2010 to Aug, 2010. 
 Thomas Rongen is the head coach of D.C. United from Jan, 1999 to Jan, 2001.

Answer:
user
Ben Olsen
assistant
Question:
Who was the head coach of the team D.C. United in Jan, 2012?

Context:
 Ray Hudson is the head coach of D.C. United from Jan, 2002 to Jan, 2003. 
 Tom Soehn is the head coach of D.C. United from Dec, 2006 to Jan, 2010. 
 Ben Olsen is the head coach of D.C. United from Aug, 2010 to Dec, 2022. 
 Piotr Nowak is the head coach of D.C. United from Jan, 2004 to Dec, 2006. 
 Bruce Arena is the head coach of D.C. United from Jan, 1996 to Jan, 1998. 
 Curt Onalfo is the head coach of D.C. United from Jan, 2010 to Aug, 2010. 
 Thomas Rongen is the head coach of D.C. United from Jan, 1999 to Jan, 2001.

Answer:
user
Ray Hudson
Piotr Nowak
Thomas Rongen
Tom Soehn
Curt Onalfo
Bruce Arena
assistant
Question:
Who was the head coach of the team D.C. United in Jan, 2012?

Context:
 Ray Hudson is the head coach of D.C. United from Jan, 2002 to Jan, 2003. 
 Tom Soehn is the head coach of D.C. United from Dec, 2006 to Jan, 2010. 
 Ben Olsen is the head coach of D.C. United from Aug, 2010 to Dec, 2022. 
 Piotr Nowak is the head coach of D.C. United from Jan, 2004 to Dec, 2006. 
 Bruce Arena is the head coach of D.C. United from Jan, 1996 to Jan, 1998. 
 Curt Onalfo is the head coach of D.C. United from Jan, 2010 to Aug, 2010. 
 Thomas Rongen is the head coach of D.C. United from Jan, 1999 to Jan, 2001.

Answer:
user
Ben Olsen
assistant