Problem: Generate a sentence that contains a fact.

the stars in the night sky are very far away from the Earth
Problem: Generate a sentence that contains a fact.
Sentence: reproduction produces offspring
Problem: Randomly generate a fact.

Random fact: coal is a nonrenewable resource
Generate a sentence that answers this question: "A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this?".

Answer: when a gas in an open container evaporates, that gas spreads out into the air
question: What sentence would provide a factual answer to this question: "The earth has completed half of its yearly orbit of the sun and will complete the other half in"

answer: a complete revolution of the Earth around the sun takes one solar year
Problem: Randomly generate a fact.

Random fact:
cycles of freezing and thawing water cause ice wedging