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: cows can communicate with sounds, chemicals or visual cues. 
Question: what can communicate with sounds, chemicals or visual cues?
Example Output: cows.

Example Input: Fact: An animal requires oxygen for survival. 
Question: What does an animal need for survival?
Example Output: Oxygen.

Example Input: Fact: Electricity is used for energy by computers. 
Question: Electricity is used for energy by what?
Example Output:
computers.