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: phenotypes encoded in DNA are called genetic traits. 
Question: What are encoded in DNA and called genetic traits?

Ex Output:
phenotypes.


Ex Input:
Fact: A vehicle in use requires navigation. 
Question: A vehicle in use requires?

Ex Output:
navigation.


Ex Input:
Fact: Plastic can prevent food from spoiling. 
Question: What can help prevent food from spoiling?

Ex Output:

Plastics.