question: What sentence would provide a factual answer to this question: "What does pencil lead contain?"

answer: pencil lead contains mineral graphite
Problem: What is a random fact?

Answer: when a gas in an open container evaporates, that gas spreads out into the air
Problem: Generate a sentence that contains a fact.

a plant requires a specific climate to grow and survive
Problem: Generate a sentence that contains a fact.
Sentence: tearing means changing a whole into pieces
Problem: Randomly generate a fact.

Random fact: an animal requires oxygen for to breathe
question: What sentence would provide a factual answer to this question: "A thing which moves very little over quite a lot of time is a"

answer:
a glacier moves slowly