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

Input: Consider Input: The scientific process of collecting data outside the lab (in the "wild") is known as field work kind of work.

Output: The scientific process of collecting data outside the lab (in the "wild") is known as what kind of work?


Input: Consider Input: Muscle groups are controlled by the motor cortex .

Output: Muscle groups are controlled by what mechanism?


Input: Consider Input: There are two types of surface waves.


Output: How many types of surface waves are there?