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: Humans contribute to environmental pollution? Answer: by leaving behind refuse on public beaches.
Example Output: pollution is when humans pollute the environment with pollutants

Example Input: Question: A person wants to conserve toothpaste so they will? Answer: use it stingily.
Example Output: An example of conservation is avoiding waste

Example Input: Question: Pushing on a pedal is an example of? Answer: force.
Example Output:
pushing on the pedals of a bike cause that bike to move