theorem BFO.instCoeDepTypeTwoDimensionalSpatialRegionOfIs._proof_1
theorem BFO.instCoeDepTypeTwoDimensionalSpatialRegionOfIs._proof_1: ∀ (x : Type) [hz46pbq2.BFO.TwoDimensionalSpatialRegion.Is x], hz46pbq2.BFO.TwoDimensionalSpatialRegion.Is x
theorem BFO.instCoeDepTypeTwoDimensionalSpatialRegionOfIs._proof_1
theorem BFO.instCoeDepTypeTwoDimensionalSpatialRegionOfIs._proof_1: ∀ (x : Type) [hz46pbq2.BFO.TwoDimensionalSpatialRegion.Is x], hz46pbq2.BFO.TwoDimensionalSpatialRegion.Is x