Question:
Who was the owner of Palazzo Mancini in Dec, 1973?

Context:
 Palazzo Mancini is owned by UniCredit from Jan, 2010 to Jan, 2019. 
 Palazzo Mancini is owned by Bank of Sicily from Jan, 1919 to Jan, 2010. 
 Palazzo Mancini is owned by France from Jan, 1737 to Jan, 1818.

Answer:
Question:
Who was the owner of Palazzo Mancini in Dec, 1973?

Context:
 Palazzo Mancini is owned by UniCredit from Jan, 2010 to Jan, 2019. 
 Palazzo Mancini is owned by Bank of Sicily from Jan, 1919 to Jan, 2010. 
 Palazzo Mancini is owned by France from Jan, 1737 to Jan, 1818.

Answer:
user
Bank of Sicily
assistant
Question:
Who was the owner of Palazzo Mancini in Dec, 1973?

Context:
 Palazzo Mancini is owned by UniCredit from Jan, 2010 to Jan, 2019. 
 Palazzo Mancini is owned by Bank of Sicily from Jan, 1919 to Jan, 2010. 
 Palazzo Mancini is owned by France from Jan, 1737 to Jan, 1818.

Answer:
user
France
UniCredit
assistant
Question:
Who was the owner of Palazzo Mancini in Dec, 1973?

Context:
 Palazzo Mancini is owned by UniCredit from Jan, 2010 to Jan, 2019. 
 Palazzo Mancini is owned by Bank of Sicily from Jan, 1919 to Jan, 2010. 
 Palazzo Mancini is owned by France from Jan, 1737 to Jan, 1818.

Answer:
user
Bank of Sicily
assistant