Concept	Documentation
System Of Interest	An abstract element representing a SOI. Base class for specific kinds of SOIs.
General Functional Usage	Specifies a General Usage of a General Function within one or more other General Functions.
General Context	Specifies a General Context.
General Context Element	Specifies a General Context Element.
General Context Element Role	Specifies the fact that a General Context Element exists in a given General Context.
General Interaction Scenario	Ordered sequence of exchanges of information, energy, or material between General Interaction Scenario Participants.
General Scenario Participation	Specifies the fact that a System Role participates in a General Interaction Scenario.
General Chronological Message	Ordered sequential occurrence of exchanges between General Interaction Scenario Participants.
General Function	Specifies a General Function. It is used as base Class for specific System or Context Functions, or Partial Functions.
System	An abstract element representing a System.
System Role	Specifies, that a system is part of a system.
having	Specifies, that a system has general functions.
Interaction Point	Specifies the existence of an interaction point.
Interaction Point Definition	Specifies the exchange capabilities of an interaction point on Physical Level.
Exchange Kind	Specification for a general kind of item (energy, material, information, etc.) to be exchanged.
Interaction Point Property	Specifies a detail of an interaction point.
typing	Specifies the fact that an Interaction Point Definition defines the exchange capabilities of an Interaction Point.
is detail of	Specifies the fact that an Interaction Point Property is a detail of an Interaction Point Definition.
typing	Specifies the fact that a Exchange Kind defines the type of a Interaction Point Property.
Exchange	Specification for general item exchange (energy, material, information, etc.).
typing	Specifies the fact that a Exchange Kind defines the type of a Exchange.
Connection	Specifies the connection of two interaction points.
allowing	Specifies the fact that a connection allows Exchange to happen
having	Specifies the fact that a System has one or more Interaction Points.
to	Specifies that a exchange goes to a system
from	Specifies that an exchange comes from a system