#engine.causal_agent something used to achieve a purpose: "an engine of change"
supertype: #causal_agent__cause__causal_agency any entity that causes events to happen
supertype: pm#thing_playing_some_role category to classify things according to roles/viewpoints; classification under this category is application-dependant
supertype: pm#thing__something___T__t___3D_or_4D_thing_or_anything_else any category (type or individual) is instance of this type; any type is also a subtype of this type
No statement uses or specializes #engine.causal_agent; click here to add one.