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

Input: Consider Input: Sodium chloride is an odorless white solid that is harmless unless consumed in large quantities.

Output: What is an odorless white solid that is harmless unless consumed in large quantities?


Input: Consider Input: Through tubular ducts part do exocrine glands discharge their contents.

Output: Through what part do exocrine glands discharge their contents?


Input: Consider Input: Mitosis actually occurs in four phases.


Output: Mitosis actually occurs in how many phases?