Four people in orange jackets are walking behind dividing shrubs.
There are people in orange jackets walking
Walking is a rephrasing of "are walking".
exists e1 e2 x1 x2 x3 x4.(behind(e1,x4) & n_shrub(x4) & Actor(e2,x4) & v_divide(e2) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_jacket(x2) & of(x2,x3) & n_orange(x3) & n_people(x1) & card_eq_4(x1))
exists p1 x1 e1 x2 x3 x4 x5.((x1 = x2) & in(x2,x3) & Actor(e1,x5) & v_walk(e1) & (x3 = x5) & n_jacket(x3) & of(x3,x4) & n_orange(x4) & n_people(x2))