question: What sentence would provide a factual answer to this question: "What is an example of navigation?"

answer: An example of navigation is directing a boat
Problem: What is a random fact?

Answer: carnivores only eat animals
Problem: Generate a sentence that contains a fact.

food is a source of energy for plants
Problem: Generate a sentence that contains a fact.
Sentence: a scale is used for measuring weight
Problem: Randomly generate a fact.

Random fact: tunnels in soil loosen that soil
question: What sentence would provide a factual answer to this question: "An active oven will make the mercury in a thermometer go"

answer:
temperature is a measure of heat energy