Question:
Which employer did Mark Guzdial work for in Dec, 2018?

Context:
 Mark Guzdial works for Georgia Institute of Technology from Jan, 1993 to Jan, 2018. 
 Mark Guzdial works for University of Michigan from Jan, 2018 to Dec, 2022. 
 Mark Guzdial works for Core Competence from Jan, 1984 to Jan, 1987.

Answer:
Question:
Which employer did Mark Guzdial work for in Dec, 2018?

Context:
 Mark Guzdial works for Georgia Institute of Technology from Jan, 1993 to Jan, 2018. 
 Mark Guzdial works for University of Michigan from Jan, 2018 to Dec, 2022. 
 Mark Guzdial works for Core Competence from Jan, 1984 to Jan, 1987.

Answer:
user
University of Michigan
assistant
Question:
Which employer did Mark Guzdial work for in Dec, 2018?

Context:
 Mark Guzdial works for Georgia Institute of Technology from Jan, 1993 to Jan, 2018. 
 Mark Guzdial works for University of Michigan from Jan, 2018 to Dec, 2022. 
 Mark Guzdial works for Core Competence from Jan, 1984 to Jan, 1987.

Answer:
user
Core Competence
Georgia Institute of Technology
assistant
Question:
Which employer did Mark Guzdial work for in Dec, 2018?

Context:
 Mark Guzdial works for Georgia Institute of Technology from Jan, 1993 to Jan, 2018. 
 Mark Guzdial works for University of Michigan from Jan, 2018 to Dec, 2022. 
 Mark Guzdial works for Core Competence from Jan, 1984 to Jan, 1987.

Answer:
user
University of Michigan
assistant