Question:
Which employer did Gregory Timp work for in May, 1984?

Context:
 Gregory Timp works for IBM Thomas J. Watson Research Center from Jan, 1984 to Jan, 1988. 
 Gregory Timp works for University of Illinois at Urbana–Champaign from Jan, 2000 to Jan, 2010. 
 Gregory Timp works for University of Notre Dame from Jan, 2010 to Dec, 2022. 
 Gregory Timp works for Bell Labs from Jan, 1986 to Jan, 2000.

Answer:
Question:
Which employer did Gregory Timp work for in May, 1984?

Context:
 Gregory Timp works for IBM Thomas J. Watson Research Center from Jan, 1984 to Jan, 1988. 
 Gregory Timp works for University of Illinois at Urbana–Champaign from Jan, 2000 to Jan, 2010. 
 Gregory Timp works for University of Notre Dame from Jan, 2010 to Dec, 2022. 
 Gregory Timp works for Bell Labs from Jan, 1986 to Jan, 2000.

Answer:
user
IBM Thomas J. Watson Research Center
assistant
Question:
Which employer did Gregory Timp work for in May, 1984?

Context:
 Gregory Timp works for IBM Thomas J. Watson Research Center from Jan, 1984 to Jan, 1988. 
 Gregory Timp works for University of Illinois at Urbana–Champaign from Jan, 2000 to Jan, 2010. 
 Gregory Timp works for University of Notre Dame from Jan, 2010 to Dec, 2022. 
 Gregory Timp works for Bell Labs from Jan, 1986 to Jan, 2000.

Answer:
user
Bell Labs
University of Notre Dame
University of Illinois at Urbana–Champaign
assistant
Question:
Which employer did Gregory Timp work for in May, 1984?

Context:
 Gregory Timp works for IBM Thomas J. Watson Research Center from Jan, 1984 to Jan, 1988. 
 Gregory Timp works for University of Illinois at Urbana–Champaign from Jan, 2000 to Jan, 2010. 
 Gregory Timp works for University of Notre Dame from Jan, 2010 to Dec, 2022. 
 Gregory Timp works for Bell Labs from Jan, 1986 to Jan, 2000.

Answer:
user
IBM Thomas J. Watson Research Center
assistant