Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.

Ex Input:
Fact: fat is used to keep animals warm

Ex Output:
A bear's blubber?

Ex Input:
Fact: breaking down an object changes that object 's shape and mass

Ex Output:
Altering the physical structure of an object destructively might involve?

Ex Input:
Fact: when a river floods , that river deposits sediment in flood plains

Ex Output:
More dirt and sand gets deposited in a flat area near a river whenever?