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.

Example Input: Fact: seismographs measure strength. 
Question: What does a seismometer measure?
Example Output: waves.

Example Input: Fact: wind causes wearing away of rock. 
Question: Wind can cause?
Example Output: the wearing away of rock.

Example Input: Fact: electric fans can help people feel less short of breath. 
Question: What can help people feel less short of breath?
Example Output:
Electric fan.