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: 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: Animals eat food for the taste but also because without it, they would? Answer: expire.
[EX A]: an animal needs to eat food for nutrients

[EX Q]: Question: Polar bears live in? Answer: snowy areas.
[EX A]:
polar bears live in cold environments