Problem: Generate a sentence that contains a fact.
Sentence: different organisms reproduce differently
Problem: Randomly generate a fact.

Random fact: adding salt to a liquid decreases the melting point of that liquid
Generate a sentence that answers this question: "A ferromagnetic metal, such as in paper clips, can stick to other paper clips without hooking together".

Answer: a paper clip is often made of ferromagnetic metals
question: What sentence would provide a factual answer to this question: "A source of heat could be"

answer: a radiator is a source of heat
Problem: What is a random fact?

Answer: alligators eat fish
Problem: Generate a sentence that contains a fact.
Sentence:
carbon dioxide concentrations in the air have increased over the last decade dramatically