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

Example Input: You call the separation of ions that occurs when a solid ionic compound dissolves dissociation.
Example Output: What do you call the separation of ions that occurs when a solid ionic compound dissolves?

Example Input: Interstitial fluid are all hormones secreted into before entering the circulatory system.
Example Output: Where are all hormones secreted into before entering the circulatory system?

Example Input: A vas deferens is the name of the tube that carries sperm from the epididymis to the urethra.
Example Output:
What is the name of the tube that carries sperm from the epididymis to the urethra?