{J : Type u₁} →
  [inst : CategoryTheory.Category.{v₁, u₁} J] →
    {motive : (a a_1 : CategoryTheory.Bicone J) → CategoryTheory.BiconeHom J a a_1 → Sort u} →
      {a a_1 : CategoryTheory.Bicone J} →
        (t : CategoryTheory.BiconeHom J a a_1) →
          t.ctorIdx = 1 →
            motive CategoryTheory.Bicone.right CategoryTheory.Bicone.right CategoryTheory.BiconeHom.right_id →
              motive a a_1 t