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

Ex Input:
Group 16 is called the oxygen group.

Ex Output:
Group 16 is called what?

Ex Input:
A volcano chain is formed by subduction of oceanic crust beneath a continental or oceanic plate.

Ex Output:
What kind of chain is formed by subduction of oceanic crust beneath a continental or oceanic plate?

Ex Input:
Coloration often helps an animal attract a mate.

Ex Output:
Which adaptation often helps an animal attract a mate?