Problem: Generate a sentence that contains a fact.
Sentence: a compass 's needle lines up with Earth 's magnetic poles
Problem: Randomly generate a fact.

Random fact: a flashlight converts chemical energy into light energy
Generate a sentence that answers this question: "Friction might be".

Answer: friction occurs when two object 's surfaces move against each other
question: What sentence would provide a factual answer to this question: "Where would the amount of water decrease most?"

answer: evaporation causes amount of water to decrease
Problem: What is a random fact?

Answer: stars appear to move relative to the horizon during the night
Problem: Generate a sentence that contains a fact.
Sentence:
if an object is hot then the surfaces of that object are hot