Sort u →
  {J : CategoryTheory.Limits.MultispanShape} →
    {x x_1 : CategoryTheory.Limits.WalkingMultispan J} →
      x.Hom x_1 →
        {J' : CategoryTheory.Limits.MultispanShape} →
          {x' x'_1 : CategoryTheory.Limits.WalkingMultispan J'} → x'.Hom x'_1 → Sort u