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: Jerry put some salt into some tap water and stirred it up. What has Jerry made? Answer: a solution.

Ex Output:
a solution is made of one substance dissolved in another substance


Ex Input:
Question: Which of the following is likely to cause the most erosion? Answer: a mighty river.

Ex Output:
water causes the most soil and rock erosion


Ex Input:
Question: Birds are a vehicle for spreading the seeds of what? Answer: oaks.

Ex Output:

birds are a vehicle for spreading the seeds of a plant