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

Input: Consider Input: Molar masses can be used to determine the mass of a quantity of material.

Output: What can be used to determine the mass of a quantity of material?


Input: Consider Input: A wall of rocks or concrete a called a groin.

Output: What is a wall of rocks or concrete called?


Input: Consider Input: Pneumonia caused by microorganisms health condition is an infectious disease.


Output: Which health condition is an infectious disease?