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.

[Q]: Question: You may use a tree to? Answer: build a bench.
[A]: trees are a renewable resource


[Q]: Question: Glaciers have? Answer: slow, hidden rivers.
[A]: a glacier is made of ice


[Q]: Question: if a person gets some fruit wine for a gift, how can they measure its volume? Answer: they can use a cylinder with unit markings.
[A]:
a graduated cylinder is a kind of instrument for measuring volume of liquids or objects