Problem: Generate a sentence that contains a fact.
Sentence: thick feathers can be used for keeping warm
Problem: Randomly generate a fact.

Random fact: an electromagnet contains cylindrical ferrous metal
Generate a sentence that answers this question: "Things that are shiny can reflect light, so all of these will aside from".

Answer: shiny things reflect light
question: What sentence would provide a factual answer to this question: "What is a source of energy for animals?"

answer: food is a source of energy for animals
Problem: What is a random fact?

Answer: A bird is a pollinating animal
Problem: Generate a sentence that contains a fact.
Sentence:
remora fish eat food by attaching themselves to sharks and eating the food left behind