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: Digestion is the process of breaking down food proteins into energy or heat. 
Question: What is the process of breaking down food proteins into energy or heat?

Ex Output:
digestion.


Ex Input:
Fact: if graptolites are found in a place then that place used to be covered by water. 
Question: what are found in place to indicate a place used to be covered by water?

Ex Output:
graptolites.


Ex Input:
Fact: Antarctica is too cold to provide overwintering shelter for some species. 
Question: Some species can't find overwintering shelter where?

Ex Output:

Antarctica.