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: humans building homes in an ecosystem causes that environment to change

Output: What is an example of humans building houses in a ecosystem and causing change in the environment as a result?

Input: Consider Input: Fact: the looseness of soil increases the amount of oxygen in that soil

Output: If soil is loose, it makes it what for oxygen to get in?

Input: Consider Input: Fact: matter vibrating can cause sound
Output: Steve's ears alerted him to something. It was?