Problem: Randomly generate a fact.

Random fact: An example of hitting something is dropping an object onto that something
Generate a sentence that answers this question: "Liquids".

Answer: Matter in the liquid phase has variable shape
question: What sentence would provide a factual answer to this question: "With a ruler I can measure"

answer: a ruler is used for measuring the length of an object
Problem: What is a random fact?

Answer: pushing an object requires force
Problem: Generate a sentence that contains a fact.

farming cause nutrients in the soil to decrease
Problem: Generate a sentence that contains a fact.
friction causes the speed of an object to decrease