Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
An orange is an edible fruit because it requires the characteristics of a fruit, which include seed, plant, and food, and oranges are a type of fruit that are commonly consumed.
External reference — all senses of the word “orange” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.