Problem: Randomly generate a fact.

Random fact: when a switch in a simple series circuit is closed , electricity will flow through the circuit
Generate a sentence that answers this question: "A cacti is basically an enormous stem, which means that".

Answer: a stem is used to store water by some plants
question: What sentence would provide a factual answer to this question: "What will happen to gas once heated?"

answer: if gas is heated then that gas will rise
Problem: What is a random fact?

Answer: as lightness in color of an object increases , the ability of that object to reflect light will increase
Problem: Generate a sentence that contains a fact.

as the level of water rises , the amount of available land will decrease
Problem: Generate a sentence that contains a fact.
scientists make observations