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: a disease in which cells divide out of control can cause death. 
Question: what can happen from a disease in which cells divide out of control?

Ex Output:
death.


Ex Input:
Fact: The crystallized rocks are made by lava from the mantle. 
Question: Where does the lava come from that makes igneous rocks?

Ex Output:
Mantle.


Ex Input:
Fact: lasers can be used for observing materials up close. 
Question: what can be used for observing materials up close?

Ex Output:

lasers.