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


question:
Question: Which can best be described as hibernation for most amphibians? Answer: a frog burying itself in mud for months.
answer:
An example of hibernation is a frog burying itself in mud


question:
Question: If a human has all their bones removed? Answer: organs will fail.
answer:

the skeletal system protects internal organs