Problem: Generate a sentence that contains a fact.
Sentence: a camera is used for recording images
Problem: Randomly generate a fact.

Random fact: the skeletal system protects internal organs
Generate a sentence that answers this question: "What is most impervious to an ax?".

Answer: as the thickness of an object increases , the resistance to damage of that object will increase
question: What sentence would provide a factual answer to this question: "A man had a car that only could travel for thirteen miles for every gallon of gasoline. His new car can travel forty miles for each gallon of gasoline. A trip that is fifty miles away will now require"

answer: as mileage per galon of gasoline increases , the amount of gasoline used will decrease
Problem: What is a random fact?

Answer: pushing on the pedals of a bike cause that bike to move
Problem: Generate a sentence that contains a fact.
Sentence:
a battery converts chemical energy into electrical energy