Problem: Generate a sentence that contains a fact.
Sentence: oil is a nonrenewable resource
Problem: Randomly generate a fact.

Random fact: objects made of glass cause refraction of light
Generate a sentence that answers this question: "What is the source of energy for physical cycles on Earth?".

Answer: the sun is the source of energy for physical cycles on Earth
question: What sentence would provide a factual answer to this question: "If a house burns down, the goldfish inside may do what?"

answer: if too much heat is transferred to an object then that object may burn
Problem: What is a random fact?

Answer: magnetism does not require contact between objects to act
Problem: Generate a sentence that contains a fact.
Sentence:
when a switch in a simple series circuit is closed , electricity will flow through the circuit