question:
Significant AA warfare started with the Battle of Britain in the summer of 1940.
What battle marked the beginning of significant antiaircraft warfare?

answer: yes

question:
After the 1908 flooding of the Musi River, the city was expanded and civic monuments constructed, particularly during the rule of Mir Osman Ali Khan (the VIIth Nizam), whose patronage of architecture led to him being referred to as the maker of modern Hyderabad.
The Mir Osman Ali Khan had a title, what was it?

answer: yes

question:
The 50th anniversary of his death was celebrated on 3 June 2013 by Pope Francis, who visited his tomb and prayed there, then addressing the gathered crowd and spoke about the late pope.
Who celebrated his 50th anniversary?

answer: yes

question:
In 1824 and 1825, at Szafarnia, he was a guest of Dominik Dziewanowski, the father of a schoolmate.
Who was Frederic a guest of during his visit of Szafarnia in 1824 and 1825?

answer:
yes