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

Example Input: The most significant connection between the cerebellum and the rest of the brain is at the pons.
Example Output: Where is the most significant connection between the cerebellum and the rest of the brain?

Example Input: When the smooth muscle relaxes, the arterioles dilate, allowing blood to enter the capillaries.
Example Output: When the smooth muscle relaxes, the arterioles dilate, allowing blood to enter the what?

Example Input: Ionic compounds contain cations and anions rather than discrete neutral molecules.
Example Output:
Ionic compounds contain cations and anions rather than what?