question: What sentence would provide a factual answer to this question: "A horse barn fire"

answer: burning a living thing usually causes harm to that living thing
Problem: What is a random fact?

Answer: aquatic animals live in bodies of water
Problem: Generate a sentence that contains a fact.

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

Random fact: changes in an environment cause animals to adapt to survive
question: What sentence would provide a factual answer to this question: "A pupa creates cocoons in a stage of the life cycle, and eventually the insect will"

answer:
the cocoons being created occurs during the the pupa stage in a life cycle