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: If a person is searching for others in a forest at night, they can signal quietly to each other by? Answer: flicking a lighter.
Example Output: fire gives off light

Example Input: Question: Why would a bear eat so much that his fat wobbles when he walks? Answer: to prepare for the snowy season.
Example Output: fat is used to keep animals warm

Example Input: Question: Which type of vegetation could you find in areas with low rainfall? Answer: cacti.
Example Output:
a desert environment has low rainfall