question:
Probably the most devastating strike occurred on the evening of 29 December, when German aircraft attacked the City of London itself with incendiary and high explosive bombs, causing a firestorm that has been called the Second Great Fire of London.
On what day was London itself attacked?

answer: yes

question:
These were combined with raids by Native Americans, who tried to protect themselves from so-called European "settlers," who in turn wanted to expand the settlement.
Whose 1704 plan was used to fortified the city?

answer: no

question:
Both concepts later became known as navigational databases due to the way data was accessed, and Bachman's 1973 Turing Award presentation was The Programmer as Navigator.
What was the name of Bachman's Turing Award presentation in 1973?

answer: yes

question:
Machiavelli in particular was scornful of writers on politics who judged everything in comparison to mental ideals and demanded that people should study the "effectual truth" instead.
What did da Vinci advise when your experience contradicted authority?

answer:
no