Sort u →
  {α : Type u_5} →
    {β : Type u_6} →
      {r : α → α → Prop} →
        {s : β → β → Prop} →
          r ≃r s → {α' : Type u_5} → {β' : Type u_6} → {r' : α' → α' → Prop} → {s' : β' → β' → Prop} → r' ≃r s' → Sort u