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.

Input: Consider Input: Fact: wind causes wearing away of rock. 
Question: Wind can cause?

Output: the wearing away of rock.


Input: Consider Input: Fact: Some animals that eat plants.have more than one stomach. 
Question: Some animals that eat plants have?

Output: more than one stomach.


Input: Consider Input: Fact: Reproduction involves the transmission of genes. 
Question: What is the transmission of genes?


Output: Reproduction.