Generate a question with a factual answer.
Generated: In what year were additional licensing laws introduced for beer houses?

Generate a question with a factual answer.
Generated: When did the OKL switch to night raids?

Generate a question with a factual answer.
Generated: Of the five permanent members of the UN Security Council, how many were parties to the treaty?

Generate a question with a factual answer.
Generated: What is central to Chopin's process?