Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Example Input: All life is built around the element carbon.
Example Output: What element is all life built around?

Example Input: A desmosome is a cell structure that anchors the ends of cardiac muscle fibers together.
Example Output: A desmosome is a cell structure that anchors the ends of what fibers together?

Example Input: The outer core is made of liquid metal.
Example Output:
What is the outer core made of?