Problem: Generate a sentence that contains a fact.

two females can not usually reproduce with each other
Problem: Generate a sentence that contains a fact.
Sentence: lightning can cause a forest fire
Problem: Randomly generate a fact.

Random fact: an egg requires warmth to develop
Generate a sentence that answers this question: "How can you get your hands on white blood cells?".

Answer: white blood cell destroys pathogens in the body
question: What sentence would provide a factual answer to this question: "Losing which of these would make it hard for a wolf to satisfy hunger?"

answer: smell is used for finding food by some animals
Problem: Randomly generate a fact.

Random fact:
plucking a string can cause that string to vibrate