theorem instOneDimensionalSpatialRegionIsToParent
theorem instOneDimensionalSpatialRegionIsToParent: ∀ (x : Type) [OneDimensionalSpatialRegion.Is x], SpatialRegion.Is x
theorem instOneDimensionalSpatialRegionIsToParent
theorem instOneDimensionalSpatialRegionIsToParent: ∀ (x : Type) [OneDimensionalSpatialRegion.Is x], SpatialRegion.Is x