Generate a sentence that answers this question: "diamonds exist because of the existence of".

Answer: if something is a raw material then that something comes directly from a source
question: What sentence would provide a factual answer to this question: "A producer makes its own what?"

answer: a producer produces its own food
Problem: What is a random fact?

Answer: birds sometimes eat insects
Problem: Generate a sentence that contains a fact.

carnivores only eat animals
Problem: Generate a sentence that contains a fact.
Sentence: skidding causes friction
Problem: What is a random fact?

Answer:
if one electrical conductor contacts another electrical conductor then electricity will flow through both conductors