∀ {P : {R S : Type u} → [inst : CommRing R] → [inst_1 : CommRing S] → (R →+* S) → Prop},
  (RingHom.RespectsIso fun {R S} [CommRing R] [CommRing S] => P) →
    AlgebraicGeometry.IsZariskiLocalAtSource (AlgebraicGeometry.stalkwise fun {R S} [CommRing R] [CommRing S] => P)