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: Trees grow growth-rings one time each year; so which of these is correct? Answer: a tree with nine rings is nine years old.

Ex Output:
a tree growing a tree-growth ring occurs once per year


Ex Input:
Question: An example of a chemical change is acid breaking down substances, another is? Answer: lemon juice added to milk.

Ex Output:
An example of a chemical change is acid breaking down substances


Ex Input:
Question: If Paul is playing basketball and finds that his skin is becoming wet and smelly, it might be because? Answer: His body is trying to lower its temperature.

Ex Output:

sweat cools a body