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: I use a knife to chip away at what to make a sculpture? Answer: A slab of rock.
[EX A]: scraping an object may cause small particles to break off of that object

[EX Q]: Question: Perspiration leaving the torso through evaporation helps? Answer: cool it down.
[EX A]: sweat cools a body

[EX Q]: Question: An example of a circuit would be? Answer: dimming a bulb.
[EX A]:
a light bulb converts electrical energy into light energy when it is turned on