Question:
Which employer did Alex Karczmar work for in Jun, 1947?

Context:
 Alex Karczmar works for Georgetown University from Jan, 1946 to Jan, 1953. 
 Alex Karczmar works for Sterling-Winthrop Research Centre from Jan, 1953 to Jan, 1956. 
 Alex Karczmar works for Loyola University Chicago from Jan, 1956 to Jan, 2017.

Answer:
Question:
Which employer did Alex Karczmar work for in Jun, 1947?

Context:
 Alex Karczmar works for Georgetown University from Jan, 1946 to Jan, 1953. 
 Alex Karczmar works for Sterling-Winthrop Research Centre from Jan, 1953 to Jan, 1956. 
 Alex Karczmar works for Loyola University Chicago from Jan, 1956 to Jan, 2017.

Answer:
user
Georgetown University
assistant
Question:
Which employer did Alex Karczmar work for in Jun, 1947?

Context:
 Alex Karczmar works for Georgetown University from Jan, 1946 to Jan, 1953. 
 Alex Karczmar works for Sterling-Winthrop Research Centre from Jan, 1953 to Jan, 1956. 
 Alex Karczmar works for Loyola University Chicago from Jan, 1956 to Jan, 2017.

Answer:
user
Sterling-Winthrop Research Centre
Loyola University Chicago
assistant
Question:
Which employer did Alex Karczmar work for in Jun, 1947?

Context:
 Alex Karczmar works for Georgetown University from Jan, 1946 to Jan, 1953. 
 Alex Karczmar works for Sterling-Winthrop Research Centre from Jan, 1953 to Jan, 1956. 
 Alex Karczmar works for Loyola University Chicago from Jan, 1956 to Jan, 2017.

Answer:
user
Georgetown University
assistant