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: Sara sorted her marbles into glass ones and marbles made of crystal. This is an example of? Answer: classifying.
Example Output: classifying is when one sorts something by type

Example Input: Question: It's most likely to rain when the color of the sky looks? Answer: dark and Silvery.
Example Output: grey clouds appear before precipitation

Example Input: Question: A shrew requires this for survival.? Answer: air.
Example Output:
an animal requires air for survival