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: cooking food requires adding heat energy
Example Output: what makes food cooking possible?

Example Input: Fact: a complete revolution of the Earth around the sun takes one solar year
Example Output: In a year there is a complete revolution around a?

Example Input: Fact: classifying means grouping materials by their properties
Example Output:
Which would be excluded from a list of objects with metallurgical properties?