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

Input: Consider Input: There are three quarks in each proton and neutron.

Output: How many quarks are in each proton and neutron?


Input: Consider Input: The ileocecal valve, a sphincter, is usually in a constricted state, but when motility in the ileum increases, this sphincter relaxes, allowing food residue to enter the first portion of large intestine.

Output: The ileocecal valve, a sphincter, is usually in a constricted state, but when motility in the ileum increases, this sphincter relaxes, allowing food residue to enter the first portion of what?


Input: Consider Input: Enzymatic hydrolysis releases fatty acids and other components from fats and phospholipids.


Output: What releases fatty acids and other components from fats and phospholipids?