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: What could be used to fill a beach ball? Answer: Oxygen.
Example Output: a beach ball contains gas

Example Input: Question: Perspiration leaving the torso through evaporation helps? Answer: cool it down.
Example Output: sweat cools a body

Example Input: Question: As a car approaches you in the night? Answer: the headlights become more intense.
Example Output:
as a source of light becomes closer , that source will appear brighter