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.

Input: Consider Input: Fact: All birds have backbones. 
Question: Which animal has a backbone?

Output: bird.


Input: Consider Input: Fact: A cactus stem is used for storing H20. 
Question: A cactus stem is used for storing what?

Output: H20.


Input: Consider Input: Fact: weathering means breaking down something made from lava from larger whole into smaller pieces by weather. 
Question: Weathering means breaking down what from larger whole into smaller pieces by weather?


Output: Something made from lava.