Question:
Where was Nanshu Lu educated in Jan, 2003?

Context:
 Nanshu Lu attended University of Illinois at Urbana–Champaign from Sep, 2009 to Aug, 2011. 
 Nanshu Lu attended Tsinghua University from Aug, 2001 to Jul, 2005. 
 Nanshu Lu attended Harvard University from Aug, 2005 to Jun, 2009.

Answer:
Question:
Where was Nanshu Lu educated in Jan, 2003?

Context:
 Nanshu Lu attended University of Illinois at Urbana–Champaign from Sep, 2009 to Aug, 2011. 
 Nanshu Lu attended Tsinghua University from Aug, 2001 to Jul, 2005. 
 Nanshu Lu attended Harvard University from Aug, 2005 to Jun, 2009.

Answer:
user
Tsinghua University
assistant
Question:
Where was Nanshu Lu educated in Jan, 2003?

Context:
 Nanshu Lu attended University of Illinois at Urbana–Champaign from Sep, 2009 to Aug, 2011. 
 Nanshu Lu attended Tsinghua University from Aug, 2001 to Jul, 2005. 
 Nanshu Lu attended Harvard University from Aug, 2005 to Jun, 2009.

Answer:
user
Harvard University
University of Illinois at Urbana–Champaign
assistant
Question:
Where was Nanshu Lu educated in Jan, 2003?

Context:
 Nanshu Lu attended University of Illinois at Urbana–Champaign from Sep, 2009 to Aug, 2011. 
 Nanshu Lu attended Tsinghua University from Aug, 2001 to Jul, 2005. 
 Nanshu Lu attended Harvard University from Aug, 2005 to Jun, 2009.

Answer:
user
Tsinghua University
assistant