∀ {J : Type v} [inst : CategoryTheory.SmallCategory J] {F : CategoryTheory.Functor J CommRingCat}
  {motive : (a a_1 : CommRingCat.Colimits.Prequotient F) → CommRingCat.Colimits.Relation F a a_1 → Prop}
  (x y z : CommRingCat.Colimits.Prequotient F), CommRingCat.Colimits.Relation.below ⋯