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

Example Input: Fact: sharks have tails. 
Question: What has a tail?
Example Output: sharks.

Example Input: Fact: cutting down trees has a negative impact on a jungle. 
Question: What type of impact does cutting down trees have on jungles?
Example Output:
negative.