| A concept that classifies (in particular, it 'sequences') perdurants (processes, events, or states), as a component of some description. Courses are the descriptive counterpart of perdurants, and, since perdurants have endurants as participants, they are usually the function of some role. |
| •owl:Thing |
| •SpatioTemporalThing |
| •Endurant |
| •NonPhysicalEndurant |
| •SocialObject |
| •NonAgentiveSocialObject |
| •Concept |
| •Course |