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: Fossils are remnants of ancient life. 
Question: What ancient life remnants are studied?

Ex Output:
fossils.


Ex Input:
Fact: nerves endings can feel cold. 
Question: What can nerve endings feel?

Ex Output:
cold.


Ex Input:
Fact: microevolution extrapolated occurs over geologic time above the level of the species. 
Question: what occurs over geologic time above the level of the species?

Ex Output:

microevolution extrapolated.