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

Input: Consider Input: The cerebellum of the brain lies under the cerebrum and behind the brain stem.

Output: What part of the brain lies under the cerebrum and behind the brain stem?

Input: Consider Input: If the amount of force of that is applied is increased, it is easier happens to the work that a machine is producing.

Output: If the amount of force of that is applied is increased, what happens to the work that a machine is producing?

Input: Consider Input: During the synthesis phase in the cell cycle, dna replication occurs.
Output: During which phase does dna replication occur in the cell cycle?