Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.

Example Input: Fact: the solar system contains the moon
Example Output: In the 60's people watched on TV while for the first time people walked on?

Example Input: Fact: the excretory system removes waste from the body
Example Output: The excretory system removes waste from what?

Example Input: Fact: dropping something causes that something to fall
Example Output:
Who famously explicated the science of dropping something?