QUESTION: Generate a question with a factual answer?

ANS: What family has the Northumberland Vault?

QUESTION: Generate a question with a factual answer?

ANS: What cause H2 to resemble monatomic gas?

QUESTION: Generate a question with a factual answer?

ANS: When was the modern era?

QUESTION: Generate a question with a factual answer?

ANS:
What did the repair centers promise?