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

Ex Input:
Gardasil is the vaccine to prevent infection of hpv.

Ex Output:
What is the vaccine to prevent infection of hpv?


Ex Input:
The vascular structure functions as a framework that reinforces the shape of the leaf.

Ex Output:
What functions as a framework that reinforces the shape of the leaf?


Ex Input:
Fundus of the stomach is the food stored before being mixed with the chyme.

Ex Output:
Where is the food stored before being mixed with the chyme?