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.

Ex Input:
Question: Sara sorted her marbles into glass ones and marbles made of crystal. This is an example of? Answer: classifying.

Ex Output:
classifying is when one sorts something by type

Ex Input:
Question: Two felled trees, split in twain, with the same number of rings, means they're the same? Answer: age.

Ex Output:
a tree growing a tree-growth ring occurs once per year

Ex Input:
Question: If a sunbeam shoots through a rainstorm,? Answer: hues show up.

Ex Output:
a rainbow is formed by refraction of light by splitting light into all different colors