QUESTION: Generate a question with a factual answer?

ANS: In front of what NJ building was the street paved with asphalt in 1870?

QUESTION: Generate a question with a factual answer?

ANS: What is the number of schools that collapsed in Dujiangyan?

QUESTION: Generate a question with a factual answer?

ANS: Who attacked Valencia with French soldiers but failed to capture it?

QUESTION: Generate a question with a factual answer?

ANS:
The fourth truth consists of how many factors?