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: Deep gorges are formed by flowing rivers through erosion over long periods of time. 
Question: What are formed by flowing rivers through erosion over long periods of time?

Ex Output:
deep gorges.


Ex Input:
Fact: Fungi can not absorb light energy. 
Question: What can fungi not do?

Ex Output:
absorb light energy.


Ex Input:
Fact: combining Vinegar and baking soda causes chemical bonds to form. 
Question: Which action will cause chemical bonds to form?

Ex Output:

Mixing baking soda and vinegar.