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.

Ex Input:
Fact: Without hair, 90 percent of the body's heat would be lost. 
Question: What can prevent 90 percent of the body's heat loss?

Ex Output:
hair.


Ex Input:
Fact: Turbines are used to producing electricity. 
Question: turbines are used to what?

Ex Output:
produce electricity.


Ex Input:
Fact: a chemical element with symbol N and atomic number 7 is found in chlorophyll because it is absorbed in the cycle. 
Question: What is the chemical element with symbol N and atomic number 7 found in?

Ex Output:

Chlorophyl.