Problem: What is a random fact?

Answer: if something is outside during the day then that something will receive sunlight
Problem: Generate a sentence that contains a fact.

as distance to a city decreases , the amount of light pollution will increase
Problem: Generate a sentence that contains a fact.
Sentence: a body of water is a source of water
Problem: Randomly generate a fact.

Random fact: an ecosystem contains a large community of living organisms in a particular place
Generate a sentence that answers this question: "Over your head is dark though it is only afternoon on a summer's day. Lacking an eclipse of the sun, a viable reason for this darkness is".

Answer: cloudy means the presence of clouds in the sky
Generate a sentence that answers this question: "what is a simple way to determine the age a tree?".

Answer:
a tree growing a tree-growth ring occurs once per year