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: Dilation occurs when cell walls ease up. 
Question: What occurs when cell walls ease up?
Example Output: dilation.

Example Input: Fact: Genes are a part of coiled structures made of DNA and proteins. 
Question: What are a part of coiled structures made of DNA and proteins?
Example Output: genes.

Example Input: Fact: a light bulb requires a power plant to produce light. 
Question: What does a light bulb require to produce light?
Example Output:
Power plant.