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

[EX Q]: A 50 ml graduated cylinder of the following tools would give the most precise measurement of 15 milliliters of water.
[EX A]: Which of the following tools would give the most precise measurement of 15 milliliters of water?

[EX Q]: Diabetes is unpreventable in the type one form but may be prevented by diet if it is of the second type.
[EX A]: What disease is unpreventable in the type one form but may be prevented by diet if it is of the second type?

[EX Q]: Galileo built the first telescope.
[EX A]:
Who built the first telescope?