Shoppers on a median, one walks towards the camera.
people on median
Shoppers are people.
exists e1 x1 x2 x3 x4.(n_camera(x4) & towards(e1,x4) & Actor(e1,x1) & v_walk(e1) & on(x1,x2) & rel(x2,x3) & n_thing(x3) & card_eq_1(x3) & n_median(x2) & n_shopper(x1))
exists x1 x2.(a_topic(x1) & on(x1,x2) & n_median(x2) & n_people(x1))