Problem: Generate a sentence that contains a fact.
Sentence: a plant requires soil for to grow
Problem: Randomly generate a fact.

Random fact: some animals shed fur in warm weather
Generate a sentence that answers this question: "A footprint in a rock may have been from".

Answer: An example of a fossil is a footprint in a rock
question: What sentence would provide a factual answer to this question: "Organisms require energy in order to do what?"

answer: an organism requires energy for growth
Problem: What is a random fact?

Answer: An example of a fossil is a paw print in rock
Problem: Generate a sentence that contains a fact.
Sentence:
an earthquake changes Earth 's surface quickly