Generate a sentence that answers this question: "When is fog most likely to occur".

Answer: fog is formed by water vapor condensing in the air
question: What sentence would provide a factual answer to this question: "You are shivering and see flurries; you remember that you are in the Northern Hemisphere. What day is it most likely?"

answer: the winter solstice is on December 21st in the northern hemisphere
Problem: What is a random fact?

Answer: friction causes the temperature of an object to increase
Problem: Generate a sentence that contains a fact.

a thermal energy conductor transfers heat from hotter objects to cooler objects
Problem: Generate a sentence that contains a fact.
Sentence: cutting down trees has a negative impact on an organisms living in an ecosystem
Problem: What is a random fact?

Answer:
humans moving into an environment usually causes native species to lose their habitats