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: Soft of these best describes the way a feather feels.
Example Output: Which of these BEST describes the way a feather feels?

Example Input: Prior to birth, the lungs are filled with amniotic fluid, mucus, and surfactant else.
Example Output:
Prior to birth, the lungs are filled with amniotic fluid, mucus, and what else?