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.
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Question: Question: A girl wants to enjoy some fresh strawberries. She checks the patch in the garden where strawberries grow, but still a ways away from being ready, because they are still? Answer: buds.

Answer: plants are the source of fruit


Question: 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.

Answer: fire gives off light


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

Answer:
pollution is a source of pollutants