Question:
Which employer did Konstantin Sluchevsky work for in Jun, 1870?

Context:
 Konstantin Sluchevsky works for Ministry of State Property from Jan, 1874 to Jan, 1891. 
 Konstantin Sluchevsky works for Ministry of Internal Affairs (Russian Empire) from Jan, 1867 to Jan, 1874. 
 Konstantin Sluchevsky works for Pravitel’stvennyi Vestnik from Jan, 1891 to Jan, 1902.

Answer:
Question:
Which employer did Konstantin Sluchevsky work for in Jun, 1870?

Context:
 Konstantin Sluchevsky works for Ministry of State Property from Jan, 1874 to Jan, 1891. 
 Konstantin Sluchevsky works for Ministry of Internal Affairs (Russian Empire) from Jan, 1867 to Jan, 1874. 
 Konstantin Sluchevsky works for Pravitel’stvennyi Vestnik from Jan, 1891 to Jan, 1902.

Answer:
user
Ministry of Internal Affairs (Russian Empire)
assistant
Question:
Which employer did Konstantin Sluchevsky work for in Jun, 1870?

Context:
 Konstantin Sluchevsky works for Ministry of State Property from Jan, 1874 to Jan, 1891. 
 Konstantin Sluchevsky works for Ministry of Internal Affairs (Russian Empire) from Jan, 1867 to Jan, 1874. 
 Konstantin Sluchevsky works for Pravitel’stvennyi Vestnik from Jan, 1891 to Jan, 1902.

Answer:
user
Ministry of State Property
Pravitel’stvennyi Vestnik
assistant
Question:
Which employer did Konstantin Sluchevsky work for in Jun, 1870?

Context:
 Konstantin Sluchevsky works for Ministry of State Property from Jan, 1874 to Jan, 1891. 
 Konstantin Sluchevsky works for Ministry of Internal Affairs (Russian Empire) from Jan, 1867 to Jan, 1874. 
 Konstantin Sluchevsky works for Pravitel’stvennyi Vestnik from Jan, 1891 to Jan, 1902.

Answer:
user
Ministry of Internal Affairs (Russian Empire)
assistant