question: What sentence would provide a factual answer to this question: "What are you unlikely to find in a canyon?"

answer: a canyon is made of rocks
Problem: What is a random fact?

Answer: a plant requires soil for to grow
Problem: Generate a sentence that contains a fact.

moving changes stored energy into motion and heat
Problem: Generate a sentence that contains a fact.
Sentence: recycling resources has a positive impact on the environment
Problem: Randomly generate a fact.

Random fact: living things require water for survival
question: What sentence would provide a factual answer to this question: "More dirt and sand gets deposited in a flat area near a river whenever"

answer:
when a river floods , that river deposits sediment in flood plains