Turn the given fact into a question by a simple rearrangement of words. This typically involves replacing some part of the given fact with a WH word. For example, replacing the subject of the provided fact with the word "what" can form a valid question. Don't be creative! You just need to rearrange the words to turn the fact into a question - easy! Don't just randomly remove a word from the given fact to form a question. Remember that your question must evaluate scientific understanding. Pick a word or a phrase in the given fact to be the correct answer, then make the rest of the question. You can also form a question without any WH words. For example, "A radio converts electricity into?"

Ex Input:
Fact: a laser is used for producing rays or beams.

Ex Output:
what is a laser used for producing?


Ex Input:
Fact: Insulin is produced in a part of the cell called the ribosome.

Ex Output:
Where in the cell is insulin made?


Ex Input:
Fact: The vanes rotating in an electric fan cause gases to move.

Ex Output:

The vanes rotating in an electric fan cause what to move?