theorem instCoeSpatialRegionImmaterialEntity._proof_1
theorem instCoeSpatialRegionImmaterialEntity._proof_1: ∀ (v : d4qbfhxh.SpatialRegion), d4qbfhxh.ImmaterialEntity.Is (Subtype.val v)
theorem instCoeSpatialRegionImmaterialEntity._proof_1
theorem instCoeSpatialRegionImmaterialEntity._proof_1: ∀ (v : d4qbfhxh.SpatialRegion), d4qbfhxh.ImmaterialEntity.Is (Subtype.val v)