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.

Input: Consider Input: Question: It's most likely to rain when the color of the sky looks? Answer: dark and Silvery.

Output: grey clouds appear before precipitation


Input: Consider Input: Question: Depressions in building materials that fill with frozen water will? Answer: expand.

Output: when water freezes , that water expands


Input: Consider Input: Question: Despite what some think, instead  around themselves, our planet spins around? Answer: the sun.


Output: the Earth revolves around the sun