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: when the seasons change from summer to autumn, the amount of daylight will decrease. 
Question: What decreases when the seasons change from summer to autumn?

Ex Output:
daylight.


Ex Input:
Fact: Digestion is the process of breaking down food proteins into energy or heat. 
Question: What is the process of breaking down food proteins into energy or heat?

Ex Output:
digestion.


Ex Input:
Fact: Using a car can be a major threat to health. 
Question: What can be a major threat to health?

Ex Output:

using a car.