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

Ex Input:
Going from place to place with an automobile necessitates navigation.

Ex Output:
What does going from place to place require?


Ex Input:
signals are detected by the optic nerve

Ex Output:
What type of nerve detects signals?


Ex Input:
Some snakes can go a long time between meals

Ex Output:

What can go a long time between meals?