Given a statement, generate a question such that the answer is contained in that statement.

Ex Input:
Mammalian teeth are important for gleaning the most nutrients from subsistence

Ex Output:
What are important for gleaning the most nutrients from subsistence?

Ex Input:
Frogs make noises with the larynx which is in the throat.

Ex Output:
What is in the throat?

Ex Input:
H2O is needed for all life on the planet.

Ex Output:
What is needed for all life on the planet?