question: What sentence would provide a factual answer to this question: "Which feels hotter?"

answer: humidity is the amount of water vapor in the air
Problem: What is a random fact?

Answer: each season occurs once per year
Problem: Generate a sentence that contains a fact.

the Earth being tilted on its axis causes seasons
Problem: Generate a sentence that contains a fact.
Sentence: poison causes harm to living things
Problem: Randomly generate a fact.

Random fact: nocturnal predators hunt during the night
question: What sentence would provide a factual answer to this question: "Which of the following would have best aided a vessel at sea in crossing the sea in the 18th century?"

answer:
An example of navigation is directing a boat