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: if a person wanted some mineral graphite, where might they likely find some? Answer: in a pencil for drawing class.
[A]: pencil lead contains mineral graphite


[Q]: Question: Clapping in an auditorium will yield this for a few moments afterwards:? Answer: echo.
[A]: when a sound is produced inside of a room , there is sometimes an echo after the sound


[Q]: Question: A sign of the spring season could be? Answer: flip-flops.
[A]:
a new season occurs four times per year