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: if soil is permeable then h2o easily flows through the soil. 
Question: what flows with ease through soil if it's permeable?

Ex Output:
h2o.


Ex Input:
Fact: Fish are covered with protection. 
Question: What are covered with protection?

Ex Output:
fish.


Ex Input:
Fact: better sense of smell has a positive impact on a dog's survival. 
Question: A better what can have a positive impact on a dog's survival?

Ex Output:

sense of smell.