theorem BFO.instCoeThreeDimensionalSpatialRegionSpatialRegion._proof_1
theorem BFO.instCoeThreeDimensionalSpatialRegionSpatialRegion._proof_1: ∀ (v : hz46pbq2.BFO.ThreeDimensionalSpatialRegion), hz46pbq2.BFO.SpatialRegion.Is (Subtype.val v)
theorem BFO.instCoeThreeDimensionalSpatialRegionSpatialRegion._proof_1
theorem BFO.instCoeThreeDimensionalSpatialRegionSpatialRegion._proof_1: ∀ (v : hz46pbq2.BFO.ThreeDimensionalSpatialRegion), hz46pbq2.BFO.SpatialRegion.Is (Subtype.val v)