Different people are walking on a sidewalk, in both directions, in front of an orange canopy.
There is one person walking on the sidewalk.
It is either different people or one person walking on the sidewalk.
exists e1 x1 x2 x3 x4 x5 x6 x7.(n_direction(x4) & n_people(x2) & in(e1,x5) & of(x5,x6) & n_canopy(x6) & of(x6,x7) & n_orange(x7) & n_front(x5) & in(e1,x4) & on(e1,x3) & n_sidewalk(x3) & Actor(e1,x1) & v_walk(e1) & -(x1 = x2) & n_people(x1))
exists p1 x1 x4.(n_sidewalk(x4) & exists x2 x3.((x1 = x2) & on(x2,x4) & Time(x2,x3) & n_walking(x3) & n_person(x2) & card_eq_1(x2)))