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

Gardasil is the vaccine to prevent infection of hpv.
What is the vaccine to prevent infection of hpv?

Wilting occurs when water lost by transpiration is not replaced by absorbtion from room.
What occurs when water lost by transpiration is not replaced by absorbtion from room?

The anion is the methanoate ion, which is commonly called the formate ion.
The anion is the methanoate ion, which is commonly called the what?