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: be prepared for clear, cold days after thunderstorms. 
Question: be prepared for clear, cold days after what?
Example Output: thunderstorms.

Example Input: Fact: a seismograph can help predict earthquake damage. 
Question: What can a seismograph help predict?
Example Output: Earthquake damage.

Example Input: Fact: decreased differentiation tends to occur when individuals move into or out of a population. 
Question: What tends to occur when individuals move into or out of a population?
Example Output:
decreased differentiation.