Generate a question with a factual answer.
Generated: What is the approximate area of the core of the City of London?

Generate a question with a factual answer.
Generated: Where are the non jewish immigrants from?

Generate a question with a factual answer.
Generated: Along with the horseshoe, what invention important for cavalry emerged in this period?

Generate a question with a factual answer.
Generated: Who stated that they did not want to cause damage to the Internet Archive?