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

Example Input: The long bone work as lever.
Example Output: What type of function does the long bone perform?

Example Input: Injuries can be prevented by getting proper rest and recovery.
Example Output: Injuries can be prevented by getting proper what?

Example Input: Matter cannot be created or destroyed in a chemical reaction.
Example Output:
What cannot be created or destroyed in a chemical reaction?