Problem: Randomly generate a fact.

Random fact: some animals live in zoo exhibits
Generate a sentence that answers this question: "The movement of lava might be compared to that of a".

Answer: lava is found above the ground
question: What sentence would provide a factual answer to 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
Problem: What is a random fact?

Answer: cooking causes a chemical reaction
Problem: Generate a sentence that contains a fact.

gravitational force causes objects that have mass to be pulled down on a planet
Problem: Generate a sentence that contains a fact.
when sound reaches the ear , that sound can be heard