A relationship between an Activity and an Effect whereby the State-of-Affairs is brought about by the performance of the Activity.
(Forall (?Activity ?Output)
(=> (Actual-Output ?Activity ?Output)
(Actual-Effect ?Activity
'(Actual-Output ?Activity ?Output))))
(Inherited-Facet-Value Slot-Value-Type Activity Actual-Effect Effect)
(Inherited-Facet-Value Minimum-Slot-Cardinality
Activity
Actual-Effect
1)