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: 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: legumes require water for survival. 
Question: what requires water for survival?
Example Output: legumes.

Example Input: Fact: When cell walls relax, they expand. 
Question: What happens when cell walls relax?
Example Output:
Cell walls expand.