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: An example of a chemical change is acid breaking down substances, another is? Answer: lemon juice added to milk.
answer:
An example of a chemical change is acid breaking down substances


question:
Question: Which is the likeliest part of a pencil to have been mined? Answer: the lead.
answer:
pencil lead contains mineral graphite


question:
Question: An unwillingness to listen to guidelines leaves data completely? Answer: faulty.
answer:

performing lab expiriments accurately requires understanding all directions beforehand