What is BPMN? What is a Business Process Diagram (BPD)? What is a Business Process Model (BPM)? What are Flow Objects? What are Events? What are Activities? What is a Gateway? What are Connecting Objects? What is Sequence Flow? What is Message Flow? What is an Association? What are Swimlanes? What are Pools? A Pool represents a participant in a process. Pools are used when a process has multiple participants or business entities. The activities in a Pool are a self-contained process. Sequence Flow cannot cross Pool lines. What are Lanes? What are Artifacts? What is a Data Object? What is a Group? What are Annotactions? For further information on BPMN, visit the Business Process Management Intiative BPMN home page (link to http://www.bpmn.org).