This object relationship and policies diagram shows three elements: the shape, the nest, and the queue. The shape, Toplevel_Shape PhbGroupMqc, is the parent of Gold+Silver PhbMqc. The child links by attribute to the nest, Nested_QueuePhbGroupMqc, and the nest then queues. The queue contains PhbMqc objects that link by attribute to CoS objects, and then to Classifications. Note that the classifications are also children elements of the initial Shape parent.