Question:
Which employer did Leslie Lamport work for in Jan, 1986?

Context:
 Leslie Lamport works for Mitre Corporation from Jan, 1962 to Jan, 1965. 
 Leslie Lamport works for SRI International from Jan, 1977 to Jan, 1985. 
 Leslie Lamport works for Microsoft Research from Jan, 2001 to Dec, 2022. 
 Leslie Lamport works for Digital Equipment Corporation from Jan, 1985 to Jan, 2001.

Answer:
Question:
Which employer did Leslie Lamport work for in Jan, 1986?

Context:
 Leslie Lamport works for Mitre Corporation from Jan, 1962 to Jan, 1965. 
 Leslie Lamport works for SRI International from Jan, 1977 to Jan, 1985. 
 Leslie Lamport works for Microsoft Research from Jan, 2001 to Dec, 2022. 
 Leslie Lamport works for Digital Equipment Corporation from Jan, 1985 to Jan, 2001.

Answer:
user
Digital Equipment Corporation
assistant
Question:
Which employer did Leslie Lamport work for in Jan, 1986?

Context:
 Leslie Lamport works for Mitre Corporation from Jan, 1962 to Jan, 1965. 
 Leslie Lamport works for SRI International from Jan, 1977 to Jan, 1985. 
 Leslie Lamport works for Microsoft Research from Jan, 2001 to Dec, 2022. 
 Leslie Lamport works for Digital Equipment Corporation from Jan, 1985 to Jan, 2001.

Answer:
user
Mitre Corporation
SRI International
Microsoft Research
assistant
Question:
Which employer did Leslie Lamport work for in Jan, 1986?

Context:
 Leslie Lamport works for Mitre Corporation from Jan, 1962 to Jan, 1965. 
 Leslie Lamport works for SRI International from Jan, 1977 to Jan, 1985. 
 Leslie Lamport works for Microsoft Research from Jan, 2001 to Dec, 2022. 
 Leslie Lamport works for Digital Equipment Corporation from Jan, 1985 to Jan, 2001.

Answer:
user
Digital Equipment Corporation
assistant