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: Heat from the sun, waves crashing down, and huge storms all wail on a large boulder at the shore. After a few hundred years, where the boulder stood is now? Answer: earth.
Example Output: soil is formed by rocks eroding

Example Input: Question: A boy wants to feed a gecko so he gives it? Answer: waxworms.
Example Output: lizards eat insects

Example Input: Question: Why would soil be more loosely packed than it was the previous day? Answer: the native worm population.
Example Output:
tunnels in soil loosen that soil