{X Y : AlgebraicGeometry.Scheme} →
  {f : X ⟶ Y} →
    {motive : AlgebraicGeometry.UniversallyClosed f → Sort u_1} →
      (t : AlgebraicGeometry.UniversallyClosed f) →
        ((universally_isClosedMap : (AlgebraicGeometry.topologically @IsClosedMap).universally f) → motive ⋯) → motive t