Problem: Randomly generate a fact.

Random fact: calculating speed requires knowing distance travelled
Generate a sentence that answers this question: "You would use a seismometer if".

Answer: a seismometer is used to measure the strength or magnitude of an earthquake
question: What sentence would provide a factual answer to this question: "What uses eyes to see by sensing light?"

answer: eyes are used for seeing by animals by sensing light
Problem: What is a random fact?

Answer: Matter in the liquid phase has variable shape
Problem: Generate a sentence that contains a fact.

hypothesis means scientific guess about the cause and effect of an event
Problem: Generate a sentence that contains a fact.
sunlight and rain can cause a rainbow