ufo: classes (26)
Thing
'Atomic event'
'Complex event'
'Object change event'
'Object creation event'
'Object destruction event'
'Object snapshot'
'Physical agent'
'Physical object'
Action
Agent
Disposition
Endurant
Entity
Event
Fact
Individual
Nothing
Object
Organization
Participation
Perdurant
Person
Situation
Trope
Universal