Question:
Which employer did Tadeusz Banachiewicz work for in Apr, 1916?

Context:
 Tadeusz Banachiewicz works for Astronomical Observatory of the Jagiellonian University from Jan, 1919 to Jan, 1954. 
 Tadeusz Banachiewicz works for University of Tartu from Jan, 1915 to Jan, 1918. 
 Tadeusz Banachiewicz works for Jagiellonian University from Jan, 1919 to Jan, 1954. 
 Tadeusz Banachiewicz works for V. P. Engelhardt Astronomical Observatory from Jan, 1910 to Jan, 1915.

Answer:
Question:
Which employer did Tadeusz Banachiewicz work for in Apr, 1916?

Context:
 Tadeusz Banachiewicz works for Astronomical Observatory of the Jagiellonian University from Jan, 1919 to Jan, 1954. 
 Tadeusz Banachiewicz works for University of Tartu from Jan, 1915 to Jan, 1918. 
 Tadeusz Banachiewicz works for Jagiellonian University from Jan, 1919 to Jan, 1954. 
 Tadeusz Banachiewicz works for V. P. Engelhardt Astronomical Observatory from Jan, 1910 to Jan, 1915.

Answer:
user
University of Tartu
assistant
Question:
Which employer did Tadeusz Banachiewicz work for in Apr, 1916?

Context:
 Tadeusz Banachiewicz works for Astronomical Observatory of the Jagiellonian University from Jan, 1919 to Jan, 1954. 
 Tadeusz Banachiewicz works for University of Tartu from Jan, 1915 to Jan, 1918. 
 Tadeusz Banachiewicz works for Jagiellonian University from Jan, 1919 to Jan, 1954. 
 Tadeusz Banachiewicz works for V. P. Engelhardt Astronomical Observatory from Jan, 1910 to Jan, 1915.

Answer:
user
Jagiellonian University
Astronomical Observatory of the Jagiellonian University
V. P. Engelhardt Astronomical Observatory
assistant
Question:
Which employer did Tadeusz Banachiewicz work for in Apr, 1916?

Context:
 Tadeusz Banachiewicz works for Astronomical Observatory of the Jagiellonian University from Jan, 1919 to Jan, 1954. 
 Tadeusz Banachiewicz works for University of Tartu from Jan, 1915 to Jan, 1918. 
 Tadeusz Banachiewicz works for Jagiellonian University from Jan, 1919 to Jan, 1954. 
 Tadeusz Banachiewicz works for V. P. Engelhardt Astronomical Observatory from Jan, 1910 to Jan, 1915.

Answer:
user
University of Tartu
assistant