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

Input: Consider Input: Ultrasound, a diagnostic technology, uses high-frequency vibrations transmitted into any tissue in contact with the transducer.

Output: What diagnostic technology uses high-frequency vibrations transmitted into any tissue in contact with the transducer?


Input: Consider Input: In paragraph 2, they had been untouched for centuries does the phrase à¥ˆ€œfrozen in timeà¥ˆ€ suggest about the figures.

Output: In paragraph 2, what does the phrase à¥ˆ€œfrozen in timeà¥ˆ€ suggest about the figures?


Input: Consider Input: Through a process called electromagnetic induction, generators change the kinetic energy of a spinning turbine to electrical energy.


Output: Through a process called electromagnetic induction, generators change what energy form of a spinning turbine to electrical energy?