{C : Type uC} →
  [inst : CategoryTheory.Category.{uC', uC} C] →
    [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] →
      {P Q : C} →
        {motive : CategoryTheory.Limits.BinaryBiproductData P Q → Sort u} →
          (t : CategoryTheory.Limits.BinaryBiproductData P Q) →
            ((bicone : CategoryTheory.Limits.BinaryBicone P Q) →
                (isBilimit : bicone.IsBilimit) → motive { bicone := bicone, isBilimit := isBilimit }) →
              motive t