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

Input: Consider Input: Cells are the  basic building blocks of the human body.

Output: What are the  basic building blocks of the human body?


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

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


Input: Consider Input: Pulmonary plexus do we call the region on the lung root formed by the entrance of the nerves at the hilum.
Output: What do we call the region on the lung root formed by the entrance of the nerves at the hilum?