Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: The most significant connection between the cerebellum and the rest of the brain is at the pons.

Answer: Where is the most significant connection between the cerebellum and the rest of the brain?


Question: A diet rich in calcium and vitamin d may reduce the risk of osteoporosis and related bone fractures.

Answer: A diet rich in calcium and what vitamin may reduce the risk of osteoporosis and related bone fractures?


Question: Kidney stones are considered a disease that affects the urinary system.

Answer:
Kidney stones are considered a disease that affects which system?