Generate a question with a factual answer.
Generated: The Ogaden was given to Ethiopia on the basis of a treaty signed by the British with what Ethiopian leader?

Generate a question with a factual answer.
Generated: Many researchers prefer what term?

Generate a question with a factual answer.
Generated: What happens when sunlight shines on a solar balloon?

Generate a question with a factual answer.
Generated: What is France's oldest operating news agency?