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: water flow through soil is variable. 
Question: What is the rate of water flow of soil?
Example Output: variable.

Example Input: Fact: Cold fronts cause lightning. 
Question: Cold fronts cause what?
Example Output: lightning.

Example Input: Fact: Jaws makes sharks excellent predators. 
Question: What makes a shark an excellent predator?
Example Output:
Jaws.