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 Q]: Question: The further a ship sails away from a light house? Answer: the less they will be guided by it's beam.
[EX A]: as distance from a source of light increases , that source of light will appear dimmer

[EX Q]: Question: With a ruler I can measure? Answer: a phone.
[EX A]: a ruler is used for measuring the length of an object

[EX Q]: Question: Which would likely live under a rock? Answer: a vole.
[EX A]:
rocks are a source of shelter for small animals in an environment