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: hairy animals nourish young with milk. 
Question: How to mammals nourish young?

Ex Output:
milk.


Ex Input:
Fact: the amount of precipitation depends on condensation. 
Question: What does precipitation depend on?

Ex Output:
condensation.


Ex Input:
Fact: antigens are found on cancer cells and the cells of transplanted livers. 
Question: antigens are found on cancer cells and the cells of transplanted what?

Ex Output:

livers.