The document discusses using Business Process Management (BPM), Service-Oriented Architecture (SOA), and Enterprise Architecture (EA) together for e-government systems. It proposes an architectural framework that uses these technologies together to provide an adaptive architecture for e-government. This allows easy evolution of e-government systems through standardized business processes and integration of new tools/technologies. The framework includes steps for evolving current systems to a future architecture that is more coordinated, integrated, and collaborative.