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: nails prevent water loss. 
Question: what do nails prevent?
Example Output: water loss.

Example Input: Fact: Fanning a fire helps it continue to burn. 
Question: What helps a fire continue to burn?
Example Output: fanning.

Example Input: Fact: Eggs can be cooked on a stove. 
Question: What can be used to cook eggs?
Example Output:
the stove.