∀ {C : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} C] {F : CategoryTheory.Functor Cᵒᵖ (Type u_1)}
  (motive : (F.comp CategoryTheory.uliftFunctor.{u_2, u_1}).IsRepresentable → Prop)
  (x : (F.comp CategoryTheory.uliftFunctor.{u_2, u_1}).IsRepresentable),
  (∀ (X : C) (R : (F.comp CategoryTheory.uliftFunctor.{u_2, u_1}).RepresentableBy X), motive ⋯) → motive x