graph
{
	node [shape=rectangle, fontsize=8];

	Root [label="", shape=none];
	Root -- Type [color=white];
	Root -- Fuel [color=white];
	Root -- Style [color=white];
	Type -- Car;
	Type -- Van;
	Type -- Truck;
	Fuel -- Gas;
	Fuel -- Diesel;
	Style -- Colored;
	Style -- Stripey;
}

