QUESTION: Generate a question with a factual answer?

ANS: Where did Sony offer the 60 GB model with an open pricing scheme?

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ANS: Whch astronomer developed a heliocentric system?

QUESTION: Generate a question with a factual answer?

ANS: Along with interferon-y release essays, what other tests aren't useful in TB diagnosis in developing countries?

QUESTION: Generate a question with a factual answer?

ANS:
Who first reduced the power of the municipalities of Mexico City?