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: a platypus lacks a uterus. 
Question: What do platypuses not have?
Example Output: uterus.

Example Input: Fact: Plants respond to green manures to disrupt plant disease. 
Question: Plants respond to what to disrupt plant disease?
Example Output: green manures.

Example Input: Fact: Solid waste has a negative impact on the environment. 
Question: What has a negative impact on the environment?
Example Output:
solid waste.