∀ {X : TopCat} {ι : Type u_2} (U : ι → TopologicalSpace.Opens ↑X) {Y : TopologicalSpace.Opens ↑X} (hY : Y = iSup U)
  (V : TopCat.Presheaf.SheafCondition.OpensLeCover U),
  ((TopCat.Presheaf.generateEquivalenceOpensLe_inverse' U hY).obj V).obj.left = V.obj