Generate a question with a factual answer.
Generated: Instead of rubber, what important part of a car might someday be replaced by components of wood?

Generate a question with a factual answer.
Generated: Why didn't Gaddafi learn to speak English?

Generate a question with a factual answer.
Generated: Which other movement was it modeled after?

Generate a question with a factual answer.
Generated: Why did the Kievan state prosper?