Problem: Generate a sentence that contains a fact.

the surface of the Moon contains mountains
Problem: Generate a sentence that contains a fact.
Sentence: Louis Pasteur invented pasteurization
Problem: Randomly generate a fact.

Random fact: cooking food requires adding heat energy
Generate a sentence that answers this question: "The process of building a log cabin for a dream getaway deep in the mountains near an idyllic stream requires".

Answer: if something is a raw material in a process then that something is required for that process
question: What sentence would provide a factual answer to this question: "An example of a change in the Earth is"

answer: An example of a change in the Earth is an ocean becoming a wooded area
Problem: Randomly generate a fact.

Random fact:
a desert environment is dry