In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

Example Input: Question: A ball rolling over carpet will go ______ than a ball rolling over concrete.? Answer: slower.
Example Output: as the roughness of something increases , the friction of that something will increase when its surface moves against another surface

Example Input: Question: Which of the following breathes? Answer: a zebra.
Example Output: all animals breathe

Example Input: Question: Which of the following relies on vibrating matter to work? Answer: violas.
Example Output:
vibrating matter can produce sound