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

Example Input: Chemical digestion mainly occurs in the small intestine.
Example Output: Where does chemical digestion mainly occur?

Example Input: Sodium chloride is an odorless white solid that is harmless unless consumed in large quantities.
Example Output: What is an odorless white solid that is harmless unless consumed in large quantities?

Example Input: Neon is an example of noble gas.
Example Output:
Neon is an example of what kind of gas?