Write a correct answer to the given question based on its associated fact. Make sure that your answer is contained in the associated fact. Don't be creative and introduce any new word that is not mentioned in the associated fact! Remember that the associated fact has been rearranged to form the question. So, the correct answer words must lie within the associated fact. The correct answer can be a word, phrase, or even a sentence.

Example Input: Fact: moving people across bodies of water can be done by flying through clouds. 
Question: moving people across bodies of water can be done by what?
Example Output: flying through clouds.

Example Input: Fact: Faulting of rock in the Earth's crust can cause a tsunami. 
Question: What can be caused by a faulting of the earth's crust?
Example Output: a tsunami.

Example Input: Fact: a flower 's purpose is Reproduction. 
Question: A flower 's purpose?
Example Output:
reproduction.