question: What sentence would provide a factual answer to this question: "How do some octopus hide?"

answer: ink is used for hiding from predators by octopuses
Problem: What is a random fact?

Answer: birds with beaks of different shapes eat different foods
Problem: Generate a sentence that contains a fact.

polar bears live in cold environments
Problem: Generate a sentence that contains a fact.
Sentence: solar energy is an inexhaustible resource
Problem: Randomly generate a fact.

Random fact: natural gas is a source of heat by burning
question: What sentence would provide a factual answer to this question: "Chimpanzees dig for insects with sticks; what is another example of using tools?"

answer:
An example of using tools is a chimpanzee digging for insects with a stick