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

Ex Input:
Wave amplitude and wavelength are two important measures of wave size.

Ex Output:
Wave amplitude and wavelength are two important measures of what?


Ex Input:
A vapor light produces visible light by electroluminescence process.

Ex Output:
A vapor light produces visible light by what process?


Ex Input:
To give details about the appearance of the statues is the main purpose of the section à¥ˆ€œdressed for warà¥ˆ€.

Ex Output:
What is the main purpose of the section à¥ˆ€œDressed for Warà¥ˆ€?