QUESTION: Generate a question with a factual answer?

ANS: What year can the festival be traced back to?

QUESTION: Generate a question with a factual answer?

ANS: Laypersons can perform good actions, producing what?

QUESTION: Generate a question with a factual answer?

ANS: What organization owns Pier II in Piraeus?

QUESTION: Generate a question with a factual answer?

ANS:
What is the name of a notable green office building in New York?