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.

Input: Consider Input: Fact: as the amount of food an animal eats decreases , that organism will become thinner

Output: What shows that as the amount of food an animal eats decreases , that organism will become thinner?


Input: Consider Input: Fact: wiring requires an electrical conductor

Output: What makes the best wiring?


Input: Consider Input: Fact: wind is a source of energy


Output: An early example of harnessing wind power would be?