Two men walking on a sidewalk, and two women walking in the opposite direction in the background.
There are people walking in the background.
Two men are people.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_background(x5) & n_direction(x4) & a_opposite(s1) & Theme(s1,x4) & in(e2,x4) & in(x4,x5) & Actor(e2,x3) & v_walk(e2) & n_woman(x3) & card_eq_2(x3) & on(e1,x2) & n_sidewalk(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1) & card_eq_2(x1))
exists p1 x1 x4.(n_background(x4) & exists e1 x2 x3.((x1 = x2) & in(e1,x4) & Actor(e1,x3) & v_walk(e1) & (x2 = x3) & n_people(x2)))