Problem: Generate a sentence that contains a fact.
Sentence: when a sound is produced inside of a room , there is sometimes an echo after the sound
Problem: Randomly generate a fact.

Random fact: camouflage is a kind of protection against predators
Generate a sentence that answers this question: "If a rub two rocks together after awhile they will start to".

Answer: contact between rocks over long periods of time causes rocks to smooth
question: What sentence would provide a factual answer to this question: "A frog eats"

answer: a frog eats insects
Problem: What is a random fact?

Answer: as the size of a leaf increases , the amount of sunlight absorbed by that leaf will increase
Problem: Generate a sentence that contains a fact.
Sentence:
skeletal system is made of bones