question: What sentence would provide a factual answer to this question: "Air is considered to be a vehicle for..?"

answer: air is a vehicle for sound
Problem: What is a random fact?

Answer: usually plants die or become dormant during the winter
Problem: Generate a sentence that contains a fact.

earthquakes cause rock layers to fold on top of each other
Problem: Generate a sentence that contains a fact.
Sentence: magnifying glass is used to see small things by making objects appear bigger
Problem: Randomly generate a fact.

Random fact: phase changes do not change mass
question: What sentence would provide a factual answer to this question: "When syrup is added to vodka, the flammable portion of the mixture will"

answer:
denser liquids settle below liquids that are less dense