Problem: Generate a sentence that contains a fact.
Sentence: humans eat crops
Problem: Randomly generate a fact.

Random fact: cutting down trees has a negative impact on an organisms living in an ecosystem
Generate a sentence that answers this question: "What is a riverbank made of?".

Answer: a riverbank is made of soil
question: What sentence would provide a factual answer to this question: "migration is when animals travel from the north to Texas during what segment of time?"

answer: some birds live in forests
Problem: What is a random fact?

Answer: if a population decreases to zero then that organism is extinct
Problem: Generate a sentence that contains a fact.
Sentence:
if an animal is trained to do something then that something is a learned behavior