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: Fanning a fire helps it continue to burn. 
Question: What helps a fire continue to burn?

Ex Output:
fanning.


Ex Input:
Fact: falling air  pressure minimizes clouds. 
Question: what does low pressure weather cause?

Ex Output:
clear air.


Ex Input:
Fact: A seismometer measures the intensity of the shaking of earthquakes. 
Question: A seismometer measures the what of the shaking of earthquakes?

Ex Output:

intensity.