theorem BFO.OneDimensionalTemporalRegion.Is.toParent
theorem BFO.OneDimensionalTemporalRegion.Is.toParent: ∀ (x : Type) [Is x], TemporalRegion.Is x
theorem BFO.OneDimensionalTemporalRegion.Is.toParent
theorem BFO.OneDimensionalTemporalRegion.Is.toParent: ∀ (x : Type) [Is x], TemporalRegion.Is x