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: Something produced by the Sun has a negative impact on an organism. 
Question: What has a negative impact on an organism?
Example Output: sun.

Example Input: Fact: The thyroid gland makes a chemical substance that increase the rate of metabolism in the body. 
Question: What gland makes a chemical in the body to increase the rate of metabolism?
Example Output: Thyroid.

Example Input: Fact: Vanes in a fan spinning causes air to move. 
Question: How does a fan cause air to move?
Example Output:
Vanes spin.