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: Bioterrorism is the spread of pathogens. 
Question: What does bioterrorism spread?
Example Output: Pathogens.

Example Input: Fact: a light bulb is used for seeing at night. 
Question: a light bulb is used for seeing?
Example Output: at night.

Example Input: Fact: Skin color is influenced by multiple genes. 
Question: What is influenced by multiple genes?
Example Output:
skin color.