Hierarchical Child

The combination of @id and elementId for each hierarchical child record.

String
A unique and persistent identifier for the record within the system's data set.
URL
The full unique link to the item so it's traversable by that property.
{
	"hierarchicalChild" : 
	{
		"@id" : "URL",
		"@type" : "HierarchicalChild",
		"elementId" : "String"
	}
}
Visualized image