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: Using hydropower reduces greenhouse gases. 
Question: What does hydropower help reduce?
Example Output: Greenhouse gases.

Example Input: Fact: jellyfish can regrow segments. 
Question: What can regrow segments?
Example Output: jellyfish.

Example Input: Fact: hermit crabs find dead snails to use as homes. 
Question: What do hermit crabs use as homes?
Example Output:
snails.