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: birds fly using muscles in the chest. 
Question: What do birds use to fly?
Example Output: Muscles in the chest.

Example Input: Fact: A housing development would not be built over a salmon's territory. 
Question: What animal would not have its territory covered over by a housing development?
Example Output: salmon.

Example Input: Fact: Sunlight and rain can cause light to be broken into many pieces. 
Question: What can cause light to be broken into many pieces?
Example Output:
sunlight and rain.