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.

Question: Calculating a short distance can be accomplished with a? Answer: yard stick.
a meter stick is used to measure length

Question: Jackrabbits' hind legs are? Answer: elongated.
long ears are used for releasing heat by a jackrabbit

Question: A fan pushes air with? Answer: rotating flat surface.

the vanes rotating in an electric fan causes air to move