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.
A van has an enclosed space for cargo or passengers emerges from the combination of space and vehicle, as space provides the physical expanse and vehicle allows for the concept of a self-contained transportation unit.
External reference — all senses of the word “Van” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.