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

Ex Input:
When the planet was buried in snow and ice it was known as the glacial eras

Ex Output:
What era was the planet known as when it was buried in snow and ice?

Ex Input:
Frogs use a larynx to interface.

Ex Output:
What does a frog use to interface?

Ex Input:
plants are able to reduce moisture loss

Ex Output:
What are plants able to do?