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.

Ex Input:
Question: Pollution is a source of what? Answer: dirtying agents.

Ex Output:
pollution is a source of pollutants


Ex Input:
Question: If a cow is offered a choice, it will turn down? Answer: a chunk of pork.

Ex Output:
cows only eat plants


Ex Input:
Question: A refrigerator? Answer: requires an electrical outlet to work.

Ex Output:

electric devices require electrical energy to function