question: What sentence would provide a factual answer to this question: "Rabbits with white fur are hardest to detect in"

answer: snow falls during the winter in the arctic environment
Problem: What is a random fact?

Answer: an ecosystem contains large numbers of living organisms in a particular place
Problem: Generate a sentence that contains a fact.

chickens cluck
Problem: Generate a sentence that contains a fact.
Sentence: large trees block sunlight from reaching the ground
Problem: Randomly generate a fact.

Random fact: decomposer is a kind of role in an ecosystem
question: What sentence would provide a factual answer to this question: "The mantle is a layer of the Earth; what is something other than a layer?"

answer:
the mantle is a layer of the Earth