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

Input: Consider Input: The location of an object in a frame of reference is called position.

Output: The location of an object in a frame of reference is called what?

Input: Consider Input: Pressure and vibration are examples of physical type of stimuli.

Output: Pressure and vibration are examples of what type of stimuli?

Input: Consider Input: Animals engage in internal digestion.
Output: What sort of digestion do animals engage in?