∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [CategoryTheory.Limits.HasZeroMorphisms C] (G H : C)
  [inst_2 : CategoryTheory.Limits.HasBinaryProduct G H],
  CategoryTheory.IsCoseparator (G ⨯ H) ↔ (CategoryTheory.ObjectProperty.pair G H).IsCoseparating