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: being exposed to wind can damage water supplies. 
Question: What can being exposed to wind do?
Example Output: Damage water supplies.

Example Input: Fact: Antigens are found on cells in skin melanoma. 
Question: Where can antigens be found?
Example Output: skin melanoma cells.

Example Input: Fact: if soil is permeable then h2o easily flows through the soil. 
Question: what flows with ease through soil if it's permeable?
Example Output:
h2o.