∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] (P P' : CategoryTheory.ObjectProperty C)
  (Q : CategoryTheory.MorphismProperty C) [P.InheritedFromSource Q] [P'.InheritedFromSource Q],
  (P ⊓ P').InheritedFromSource Q