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 wind has a negative impact on the respiratory system. 
Question: The wind has a negative impact on what?
Example Output: the respiratory system.

Example Input: Fact: Jaws also make sharks excellent predators. 
Question: Sharks are excellent predators partially because of their:?
Example Output: jaws.

Example Input: Fact: Adult sponges are attached permanently, and immobile. 
Question: What is immobile?
Example Output:
Adult sponges.