{C : Type u_1} →
  [inst : CategoryTheory.Category.{v_1, u_1} C] →
    {D : Type u_2} →
      [inst_1 : CategoryTheory.Category.{v_2, u_2} D] →
        {K : CategoryTheory.GrothendieckTopology D} →
          {A : Type u_4} →
            [inst_2 : CategoryTheory.Category.{v_4, u_4} A] →
              {G : CategoryTheory.Functor C D} →
                [G.IsCoverDense K] →
                  [G.IsLocallyFull K] →
                    {ℱ : CategoryTheory.Functor Dᵒᵖ A} →
                      {ℱ' : CategoryTheory.Sheaf K A} →
                        (G.op.comp ℱ ⟶ G.op.comp ℱ'.val) →
                          (ℱ.comp CategoryTheory.yoneda ⟶ ℱ'.val.comp CategoryTheory.yoneda)