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 Q]: Fact: A compass enables true wind supervision. 
Question: What enables true wind supervision?
[EX A]: Compass.

[EX Q]: Fact: when an earthquake causes the ground to shake, this shaking can damage buildings. 
Question: How do earthquakes cause damage to buildings?
[EX A]: The shaking of the ground causes damage to buildings.

[EX Q]: Fact: Fuel converts into light and heat. 
Question: What does fuel convert into?
[EX A]:
Light and heat.