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: Tropical cyclones convert heat energy into mechanical energy. 
Question: What converts heat energy into mechanical energy?
Example Output: tropical cyclones.

Example Input: Fact: snakes provide little care to their young. 
Question: what provides little care to their young?
Example Output: snakes.

Example Input: Fact: volcanic ash in the atmosphere decreases heat by blocking the sun. 
Question: What does volcanic ash increase by blocking the sun?
Example Output:
heat.