QUESTION: Generate a question with a factual answer?

ANS: What was the name of the UN-conventional system that was implemented?

QUESTION: Generate a question with a factual answer?

ANS: For what instrument did Frederic write primarily for?

QUESTION: Generate a question with a factual answer?

ANS: Who performed crucifixion experiments in the 20th century to test theories?

QUESTION: Generate a question with a factual answer?

ANS:
In what century were the operating hours of drinking establishments first limited?