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: What uses eyes to see by sensing light? Answer: elephants.
[A]: eyes are used for seeing by animals by sensing light


[Q]: Question: A girl wants to use a renewable resource to build a house, so she uses? Answer: log portions.
[A]: renewable resources can be used over again


[Q]: Question: A viscous liquid found underground can be made to create something that? Answer: makes cars move.
[A]:
oil is a source of gasoline