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

Ex Output:
H20.


Ex Input:
Fact: the genetic code in mRNA is a gene that can be translated. 
Question: What is the genetic code in mRNA that can be translated?

Ex Output:
a gene.


Ex Input:
Fact: frogs breathe with their lungs. 
Question: What do frogs breathe with?

Ex Output:

lungs.