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: x-rays are used in oncology. 
Question: what are used in oncology?

Ex Output:
x-rays.


Ex Input:
Fact: Carbon may be stored in conglomerate rocks. 
Question: What type of rock can carbon be stored in?

Ex Output:
Conglomerate.


Ex Input:
Fact: Some species with scales or plates can go several weeks between meals. 
Question: Some species with what can go several weeks between meals?

Ex Output:

scales or plates.