Problem: Generate a sentence that contains a fact.
Sentence: shivering is when an animal creates heat by shaking to keep the body warm
Problem: Randomly generate a fact.

Random fact: a car engine is a source of heat
Generate a sentence that answers this question: "What is the most sensible reason why a stove is often just white?".

Answer: if an object reflects a light of a certain color then the object appears to be that color
question: What sentence would provide a factual answer to this question: "if a tree stands firm during a windy day, which of these could be holding it in place?"

answer: roots anchor plants into the soil
Problem: What is a random fact?

Answer: the phases of the Moon change the appearance of the Moon
Problem: Generate a sentence that contains a fact.
Sentence:
something reusable can be used more than once