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: ferrous metals contain iron
Example Output: You can find ferrous metals in?

Example Input: Fact: harming an animal species causes that animal 's population to decrease
Example Output: Hunting any kind of animal will eventually cause that species population numbers to?

Example Input: Fact: plant cells can perform photosynthesis
Example Output:
What can perform photosynthesis?