The final time of a scenario is a time-quantity.
(Inherited-Facet-Value Slot-Cardinality Scenario Final-Time 1) (Inherited-Facet-Value Slot-Value-Type Scenario Final-Time Time-Quantity) (=> (Scenario ?S) (And (Value-Type ?S Initial-Time Time-Quantity) (Value-Cardinality ?S Initial-Time 1) (Value-Type ?S Final-Time Time-Quantity) (Value-Cardinality ?S Final-Time 1) (Value-Cardinality ?S Scenario.Participants 1))) (=> (Final-Time $X $Y) (Time-Quantity $Y)) (=> (Final-Time $X $Y) (Scenario $X))