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: Repellents can stop harm caused by flea bites. 
Question: How can you prevent harm caused by flea bites?

Ex Output:
Using repellent.


Ex Input:
Fact: A housing development would not be built over a salmon's territory. 
Question: What animal would not have its territory covered over by a housing development?

Ex Output:
salmon.


Ex Input:
Fact: vesicle transport requires food. 
Question: What does vesicle transport require?

Ex Output:

food.