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: be prepared for clear, cold days after thunderstorms. 
Question: be prepared for clear, cold days after what?

Ex Output:
thunderstorms.


Ex Input:
Fact: cows can communicate with sounds, chemicals or visual cues. 
Question: what can communicate with sounds, chemicals or visual cues?

Ex Output:
cows.


Ex Input:
Fact: Chlorine bleach removes harmful substances from water before drinking. 
Question: What removes harmful substances from water before drinking?

Ex Output:

chlorine bleach.