Problem: Generate a sentence that contains a fact.
Sentence: hawks eat lizards
Problem: Randomly generate a fact.

Random fact: melting means changing from a solid into a liquid by adding heat energy
Generate a sentence that answers this question: "What does a salamander eat?".

Answer: a salamander eats insects
question: What sentence would provide a factual answer to this question: "The layer of material on the bottom of the Snake River was put there by what?"

answer: sediment is formed by weathering
Problem: What is a random fact?

Answer: darkness has a negative impact on photosynthesis
Problem: Generate a sentence that contains a fact.
Sentence:
adding salt to a liquid decreases the melting point of that liquid