Problem: Generate a sentence that contains a fact.
Sentence: all animals breathe
Problem: Randomly generate a fact.

Random fact: denser liquids settle below liquids that are less dense
Generate a sentence that answers this question: "rocks often contain large amounts of".

Answer: rocks often contain large amounts of metal
question: What sentence would provide a factual answer to this question: "Adding force to a moving train will:"

answer: force causes the speed of an object to increase
Problem: What is a random fact?

Answer: if a living thing dies then that living thing is dead
Problem: Generate a sentence that contains a fact.
Sentence:
a producer is a source of sugar in an ecosystem