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: What time are you most likely to see a rainbow? Answer: 10:00 A.M..

Output: sunlight and rain can cause a rainbow


Input: Consider Input: Question: Some people put metal tags on their dog's collars, because in darkness, these collars can? Answer: reflect light.

Output: shiny things reflect light


Input: Consider Input: Question: Many families survive the winter thanks to? Answer: furnace.


Output: natural gas is a source of heat by burning