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

Ex Input:
A human cannot survive the loss of the liver of the following.

Ex Output:
A human CANNOT survive the loss of which of the following?

Ex Input:
Ocean ridges formed by marine invertebrates living in warm shallow waters within the photic zone of the ocean are called coral reefs.

Ex Output:
Ocean ridges formed by marine invertebrates living in warm shallow waters within the photic zone of the ocean are called what?

Ex Input:
Cody's velocity is zero so therefore he doesn't have momentum.

Ex Output:
Cody's velocity is zero so therefore he doesn't have what?