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: A thermometer would be used to? Answer: determine if it is hotter in the desert.
[EX A]: a thermometer is used to measure temperature

[EX Q]: Question: School children often play a musical instrument by? Answer: sweeping thumb across elastic band over a beverage carton.
[EX A]: An example of playing a musical instrument is strumming a guitar string

[EX Q]: Question: A small rodent will fear a creature such as a fox because? Answer: foxes enjoy rodent dinners.
[EX A]:
predators eat prey