Problem: Generate a sentence that contains a fact.
Sentence: landslides often occur on mountains
Problem: Randomly generate a fact.

Random fact: alligators eat fish
Generate a sentence that answers this question: "More sleep leads to".

Answer: a human requires rest to be healthy
question: What sentence would provide a factual answer to this question: "Xenons use current to produce light as well as"

answer: some light bulbs convert electricity into light and heat energy
Problem: What is a random fact?

Answer: if a tree is cut down then that tree will die
Problem: Generate a sentence that contains a fact.
Sentence:
mining changes an ecosystem