∀ {R : Type u_1} [inst : Ring R] (motive : IsSemisimpleRing R ∧ IsIsotypic R R ∧ Nontrivial R → Prop)
  (x : IsSemisimpleRing R ∧ IsIsotypic R R ∧ Nontrivial R),
  (∀ (left : IsSemisimpleRing R) (left_1 : IsIsotypic R R) (right : Nontrivial R), motive ⋯) → motive x