There are two adults walking side by side, with a town in the distance.
Two adults are walking on the sidewalk.
Just because there are two adults walking side by side, with a town in the distance does not mean they are walking on the sidewalk.
exists p1 x1 x7.(n_distance(x7) & exists e1 x2 x3 x4 x5 x6.((x1 = x2) & with(e1,x6) & in(x6,x7) & n_town(x6) & by(e1,x5) & n_side(x5) & Theme(e1,x4) & Actor(e1,x3) & v_walk(e1) & n_side(x4) & (x2 = x3) & n_adult(x2) & card_eq_2(x2)))
exists e1 x1 x2.(n_sidewalk(x2) & on(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_adult(x1) & card_eq_2(x1))