The image shows a specific example. the RosettaNet over RNIF business protocol is comprised of a B2B process protocol, RosettaNet document protocol, and RNIF V02.00 exchange protocol. The process protocol consists of the Buyer - 3A4 - V02.00 collaboration. The RosettaNet document protocol consists of the V02.00 document protocol revision, which consists of the RequestPurchaseOrder document type, which consists of the PurchaseOrder.dtd document definition. The exchange protocol consists of the HTTP transport protocol and the MIME packaging protocol.