Concept	Documentation
Operational Process	An Operational Process captures activity-based operational behavior including scenarios, activity actions, and operational exchange flows, e.g., including information, materials, natural resources, etc. Aliases: UAF::Operational Activity NAF::Logical Activity
System Domain Kind	Specification for any kind of conceptual item (energy, material, information, etc.) to be exchanged on Functional or Logical Level. The System Domain Kind is agnostic to any realization on Physical Level.
Operational Item Exchange	Specifies the Operational Item Exchange that is to take place on an Operational Connection. Aliases: UAF::OperationalExchange
Operational Domain Kind	Specifies the kind of Operational Item Exchange between Operational Context Roles or Operational Processes.
characterising	Specifies the fact that an Operational Domain Kind characterises an Operational Item Exchange.
Operational Process Usage Exchange	Specifies the fact that an Operational Process has an exchange with another Operational Process in context of an operational process usage.
Operational Process Usage	Specifies the fact that an Operational Process is used in context of another Operational Process. Aliases: UAF::OperationalAction
characterising	Specifies the fact that an Operational Domain Kind characterises an Operational Process Usage Exchange.
deriving from	Specifies the fact that a System Domain Kind on system level is derived from an Operational Domain Kind.
composed of	Specifies the fact that a System Domain Kind consists of one or more System Domain Kinds.
composed of	Specifies the fact that an Operational Domain Kind may consists of zero or more Operational Domain Kinds.